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      <OccupancyGrp>
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        <ManagementAndGeneralAmt>4241</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>1808</ProgramServicesAmt>
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      <InterestGrp>
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        <ProgramServicesAmt>9086</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>107848</ProgramServicesAmt>
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      <InsuranceGrp>
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        <FundraisingAmt>233</FundraisingAmt>
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        <Desc>BOAT REPAIR &amp; MAINTENAN</Desc>
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        <ProgramServicesAmt>23057</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>CREDIT CARD FEES</Desc>
        <TotalAmt>13294</TotalAmt>
        <ProgramServicesAmt>13294</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>OTHER EXPENSES</Desc>
        <TotalAmt>10866</TotalAmt>
        <ProgramServicesAmt>10866</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>SALES TAX</Desc>
        <TotalAmt>8049</TotalAmt>
        <ProgramServicesAmt>8049</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>11348</TotalAmt>
        <ProgramServicesAmt>11348</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>566055</TotalAmt>
        <ProgramServicesAmt>395684</ProgramServicesAmt>
        <ManagementAndGeneralAmt>133051</ManagementAndGeneralAmt>
        <FundraisingAmt>37320</FundraisingAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>370468</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>9197</EOYAmt>
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      <PledgesAndGrantsReceivableGrp>
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        <EOYAmt>272019</EOYAmt>
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      <AccountsReceivableGrp>
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        <EOYAmt>4760</EOYAmt>
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      <InventoriesForSaleOrUseGrp>
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        <EOYAmt>18002</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>15621</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>3927593</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>1430231</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>2233510</BOYAmt>
        <EOYAmt>2497362</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>7547</BOYAmt>
        <EOYAmt>6053</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>152015</BOYAmt>
        <EOYAmt>0</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>3193482</EOYAmt>
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        <EOYAmt>9252</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>12053</EOYAmt>
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      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>261579</BOYAmt>
        <EOYAmt>246188</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>297096</BOYAmt>
        <EOYAmt>267493</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>2489043</BOYAmt>
        <EOYAmt>2642086</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>449590</BOYAmt>
        <EOYAmt>283903</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>2938633</BOYAmt>
        <EOYAmt>2925989</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>3235729</BOYAmt>
        <EOYAmt>3193482</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-11150</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-1494</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>1</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>0</FSAuditedInd>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>74816</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>88886</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>915806</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>163962</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>123143</CurrentTaxYearAmt>
        <TotalAmt>1366613</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>153162</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>376817</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>386146</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>445713</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>450351</CurrentTaxYearAmt>
        <TotalAmt>1812189</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus4YearsAmt>7839</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>18519</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>22361</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>30162</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>25223</CurrentTaxYearAmt>
        <TotalAmt>104104</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>235817</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>484222</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1324313</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>639837</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>598717</CurrentTaxYearAmt>
        <TotalAmt>3282906</TotalAmt>
      </Total509Grp>
      <AmountsRcvdDsqlfyPersonGrp>
        <CurrentTaxYearMinus2YearsAmt>14950</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>14950</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstantialContributorsAmtGrp>
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      <SubstAndDsqlfyPrsnsTotGrp>
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        <TotalAmt>14950</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>3267956</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>3958</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3818</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5170</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7223</CurrentTaxYearAmt>
        <TotalAmt>24169</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>3958</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3818</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>5170</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7223</CurrentTaxYearAmt>
        <TotalAmt>24169</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>239775</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>488040</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1328313</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>645007</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>605940</CurrentTaxYearAmt>
        <TotalAmt>3307075</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.98820</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.98830</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00730</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00690</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>425000</OtherCostOrOtherBasisAmt>
        <BookValueAmt>425000</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>712545</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>271779</DepreciationAmt>
        <BookValueAmt>440766</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>1121874</DepreciationAmt>
        <BookValueAmt>1629865</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>38309</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>36578</DepreciationAmt>
        <BookValueAmt>1731</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>2497362</TotalBookValueLandBuildingsAmt>
      <TotalRevEtcAuditedFinclStmtAmt>611073</TotalRevEtcAuditedFinclStmtAmt>
      <OtherRevenueAmt>56168</OtherRevenueAmt>
      <RevenueNotReportedAmt>56168</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>554905</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>554905</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>622223</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>56168</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>56168</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>566055</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>566055</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM DOES NOT CAPITALIZE ITS COLLECTIONS. THE COLLECTIONS ARE MADE UP OF ARTIFACTS OF HISTORICAL SIGNIFICANCE AND ART OBJECTS THAT ARE HELD FOR EDUCATIONAL, RESEARCH, AND CURATORIAL PURPOSES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM PRESERVES AND OPERATES THE STEAMBOAT KATAHDIN AND HAS AN EXTENSIVE COLLECTION OF STEAMBOAT MEMORABILIA AND EARLY PHOTOGRAPHS OF THE MOOSEHEAD AREA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD CONCESSIONS AND MUSEUM STORE 56,168.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD CONCESSIONS AND MUSEUM STORE 56,168.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE 990 IS AVAILABLE TO THE GOVERNING BODY UPON REQUEST TO REVIEW BEFORE FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DIRECTORS SHALL DISCLOSE TO THE BOARD ANY POSSIBLE CONFLICT OF INTEREST AT THE EARLIEST PRACTICAL TIME. NO DIRECTOR SHALL VOTE ON ANY MATTER IN WHICH A CONFLICT OF INTEREST EXISTS. AN ADVISORY COMMITTEE HAS BEEN SET UP TO ENSURE THE BYLAWS OF THE ORGANIZATION ARE BEING FOLLOWED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THESE DOCUMENTS ARE AVAILABLE UPON REQUEST AT THE ORGANIZATION'S OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>