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        <link:definition>0000054 - Disclosure - Defined Benefit Pension Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType id="DefinedBenefitPensionPlansChangesinOtherComprehensiveIncomeLossDetails" roleURI="http://www.lpcorp.com/role/DefinedBenefitPensionPlansChangesinOtherComprehensiveIncomeLossDetails">
        <link:definition>0000055 - Disclosure - Defined Benefit Pension Plans - Changes in Other Comprehensive Income (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedComprehensiveLossDetails" roleURI="http://www.lpcorp.com/role/AccumulatedComprehensiveLossDetails">
        <link:definition>0000056 - Disclosure - Accumulated Comprehensive Loss (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherOperatingandNonOperatingIncomeDetails" roleURI="http://www.lpcorp.com/role/OtherOperatingandNonOperatingIncomeDetails">
        <link:definition>0000057 - Disclosure - Other Operating and Non-Operating Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedSegmentDataDetails" roleURI="http://www.lpcorp.com/role/SelectedSegmentDataDetails">
        <link:definition>0000058 - Disclosure - Selected Segment Data (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventDetails" roleURI="http://www.lpcorp.com/role/SubsequentEventDetails">
        <link:definition>0000059 - Disclosure - Subsequent Event (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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</xs:schema>
