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<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_ck0000100334_StyleRiskMember_label_en-US" xlink:label="lab_ck0000100334_StyleRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Style Risk Member</link:label>
    <link:label id="lab_ck0000100334_StyleRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_StyleRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Style Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_StyleRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_StyleRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_StyleRiskMember" xlink:to="lab_ck0000100334_StyleRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_C000017045Member_label_en-US" xlink:label="lab_ck0000100334_C000017045Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BALANCED FUND, INVESTOR CLASS</link:label>
    <link:label id="lab_ck0000100334_C000017045Member_documentation_en-US" xlink:label="lab_ck0000100334_C000017045Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">BALANCED FUND, INVESTOR CLASS, C000017045, TWBIX</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_C000017045Member" xlink:href="ck0000100334-20260826.xsd#ck0000100334_C000017045Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_C000017045Member" xlink:to="lab_ck0000100334_C000017045Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_PrepaymentAndExtensionRiskMember_label_en-US" xlink:label="lab_ck0000100334_PrepaymentAndExtensionRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Prepayment And Extension Risk Member</link:label>
    <link:label id="lab_ck0000100334_PrepaymentAndExtensionRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_PrepaymentAndExtensionRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Prepayment And Extension Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_PrepaymentAndExtensionRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_PrepaymentAndExtensionRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_PrepaymentAndExtensionRiskMember" xlink:to="lab_ck0000100334_PrepaymentAndExtensionRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_S000006192Member_label_en-US" xlink:label="lab_ck0000100334_S000006192Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BALANCED FUND</link:label>
    <link:label id="lab_ck0000100334_S000006192Member_documentation_en-US" xlink:label="lab_ck0000100334_S000006192Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">BALANCED FUND</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_S000006192Member" xlink:href="ck0000100334-20260826.xsd#ck0000100334_S000006192Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_S000006192Member" xlink:to="lab_ck0000100334_S000006192Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_SP500IndexMember_label_en-US" xlink:label="lab_ck0000100334_SP500IndexMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">S&amp;P 500&#174; Index</link:label>
    <link:label id="lab_ck0000100334_SP500IndexMember_documentation_en-US" xlink:label="lab_ck0000100334_SP500IndexMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">S&amp;P 500&#174; Index</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_SP500IndexMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_SP500IndexMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_SP500IndexMember" xlink:to="lab_ck0000100334_SP500IndexMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_MarketRiskMember_label_en-US" xlink:label="lab_ck0000100334_MarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Market Risk Member</link:label>
    <link:label id="lab_ck0000100334_MarketRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_MarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Market Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_MarketRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_MarketRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_MarketRiskMember" xlink:to="lab_ck0000100334_MarketRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_InterestRateRisk1Member_label_en-US" xlink:label="lab_ck0000100334_InterestRateRisk1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Interest Rate Risk1 Member</link:label>
    <link:label id="lab_ck0000100334_InterestRateRisk1Member_documentation_en-US" xlink:label="lab_ck0000100334_InterestRateRisk1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Interest Rate Risk1 Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_InterestRateRisk1Member" xlink:href="ck0000100334-20260826.xsd#ck0000100334_InterestRateRisk1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_InterestRateRisk1Member" xlink:to="lab_ck0000100334_InterestRateRisk1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_SmallCapStockRisksMember_label_en-US" xlink:label="lab_ck0000100334_SmallCapStockRisksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Small-Cap Stock Risks Member</link:label>
    <link:label id="lab_ck0000100334_SmallCapStockRisksMember_documentation_en-US" xlink:label="lab_ck0000100334_SmallCapStockRisksMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Small-Cap Stock Risks Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_SmallCapStockRisksMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_SmallCapStockRisksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_SmallCapStockRisksMember" xlink:to="lab_ck0000100334_SmallCapStockRisksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_CounterpartyRiskMember_label_en-US" xlink:label="lab_ck0000100334_CounterpartyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Counterparty Risk Member</link:label>
    <link:label id="lab_ck0000100334_CounterpartyRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_CounterpartyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Counterparty Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_CounterpartyRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_CounterpartyRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_CounterpartyRiskMember" xlink:to="lab_ck0000100334_CounterpartyRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_CollateralizedObligationsRiskMember_label_en-US" xlink:label="lab_ck0000100334_CollateralizedObligationsRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Collateralized Obligations Risk Member</link:label>
    <link:label id="lab_ck0000100334_CollateralizedObligationsRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_CollateralizedObligationsRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Collateralized Obligations Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_CollateralizedObligationsRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_CollateralizedObligationsRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_CollateralizedObligationsRiskMember" xlink:to="lab_ck0000100334_CollateralizedObligationsRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_C000017047Member_label_en-US" xlink:label="lab_ck0000100334_C000017047Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BALANCED FUND, I CLASS</link:label>
    <link:label id="lab_ck0000100334_C000017047Member_documentation_en-US" xlink:label="lab_ck0000100334_C000017047Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">BALANCED FUND, I CLASS, C000017047, ABINX</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_C000017047Member" xlink:href="ck0000100334-20260826.xsd#ck0000100334_C000017047Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_C000017047Member" xlink:to="lab_ck0000100334_C000017047Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_InvestmentProcessRiskMember_label_en-US" xlink:label="lab_ck0000100334_InvestmentProcessRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Investment Process Risk Member</link:label>
    <link:label id="lab_ck0000100334_InvestmentProcessRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_InvestmentProcessRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Investment Process Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_InvestmentProcessRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_InvestmentProcessRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_InvestmentProcessRiskMember" xlink:to="lab_ck0000100334_InvestmentProcessRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_PriceVolatilityRiskMember_label_en-US" xlink:label="lab_ck0000100334_PriceVolatilityRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Price Volatility Risk Member</link:label>
    <link:label id="lab_ck0000100334_PriceVolatilityRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_PriceVolatilityRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Price Volatility Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_PriceVolatilityRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_PriceVolatilityRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_PriceVolatilityRiskMember" xlink:to="lab_ck0000100334_PriceVolatilityRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_BlendedIndexMember_label_en-US" xlink:label="lab_ck0000100334_BlendedIndexMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Blended Index</link:label>
    <link:label id="lab_ck0000100334_BlendedIndexMember_documentation_en-US" xlink:label="lab_ck0000100334_BlendedIndexMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Blended Index</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_BlendedIndexMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_BlendedIndexMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_BlendedIndexMember" xlink:to="lab_ck0000100334_BlendedIndexMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_LiquidityRiskMember_label_en-US" xlink:label="lab_ck0000100334_LiquidityRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Liquidity Risk Member</link:label>
    <link:label id="lab_ck0000100334_LiquidityRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_LiquidityRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Liquidity Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_LiquidityRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_LiquidityRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_LiquidityRiskMember" xlink:to="lab_ck0000100334_LiquidityRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_AmericanCenturyMutualFundsIncMember_label_en-US" xlink:label="lab_ck0000100334_AmericanCenturyMutualFundsIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">American Century Mutual Funds, Inc</link:label>
    <link:label id="lab_ck0000100334_AmericanCenturyMutualFundsIncMember_documentation_en-US" xlink:label="lab_ck0000100334_AmericanCenturyMutualFundsIncMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">American Century Mutual Funds, Inc</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_AmericanCenturyMutualFundsIncMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_AmericanCenturyMutualFundsIncMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_AmericanCenturyMutualFundsIncMember" xlink:to="lab_ck0000100334_AmericanCenturyMutualFundsIncMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_BankLoanRiskMember_label_en-US" xlink:label="lab_ck0000100334_BankLoanRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Bank Loan Risk Member</link:label>
    <link:label id="lab_ck0000100334_BankLoanRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_BankLoanRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Bank Loan Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_BankLoanRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_BankLoanRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_BankLoanRiskMember" xlink:to="lab_ck0000100334_BankLoanRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_CurrencyRiskMember_label_en-US" xlink:label="lab_ck0000100334_CurrencyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Currency Risk Member</link:label>
    <link:label id="lab_ck0000100334_CurrencyRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_CurrencyRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Currency Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_CurrencyRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_CurrencyRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_CurrencyRiskMember" xlink:to="lab_ck0000100334_CurrencyRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_ETFRiskMember_label_en-US" xlink:label="lab_ck0000100334_ETFRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">ETF Risk Member</link:label>
    <link:label id="lab_ck0000100334_ETFRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_ETFRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">ETF Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_ETFRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_ETFRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_ETFRiskMember" xlink:to="lab_ck0000100334_ETFRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_C000189734Member_label_en-US" xlink:label="lab_ck0000100334_C000189734Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">BALANCED FUND, R5 CLASS</link:label>
    <link:label id="lab_ck0000100334_C000189734Member_documentation_en-US" xlink:label="lab_ck0000100334_C000189734Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">BALANCED FUND, R5 CLASS</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_C000189734Member" xlink:href="ck0000100334-20260826.xsd#ck0000100334_C000189734Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_C000189734Member" xlink:to="lab_ck0000100334_C000189734Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_HighYieldRiskMember_label_en-US" xlink:label="lab_ck0000100334_HighYieldRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">High-Yield Risk Member</link:label>
    <link:label id="lab_ck0000100334_HighYieldRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_HighYieldRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">High-Yield Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_HighYieldRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_HighYieldRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_HighYieldRiskMember" xlink:to="lab_ck0000100334_HighYieldRiskMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ck0000100334_AllocationRiskMember_label_en-US" xlink:label="lab_ck0000100334_AllocationRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Allocation Risk Member</link:label>
    <link:label id="lab_ck0000100334_AllocationRiskMember_documentation_en-US" xlink:label="lab_ck0000100334_AllocationRiskMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Allocation Risk Member</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ck0000100334_AllocationRiskMember" xlink:href="ck0000100334-20260826.xsd#ck0000100334_AllocationRiskMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ck0000100334_AllocationRiskMember" xlink:to="lab_ck0000100334_AllocationRiskMember" xlink:type="arc" order="1"/>
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