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      <MissionDesc>OUR MISSION IS TO PRESERVE AND INTERPRET THE HISTORY OF THE ROCKY MOUNTAIN FUR TRADE, AND PRESERVE AND INTERPRET THE HISTORY OF THE AREA THAT IS NOW SUBLETTE COUNTY.</MissionDesc>
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        <Desc>EDUCATIONAL PROGRAMS: LIVING HISTORY DAYS, HELD AT THE MUSEUM IN MAY IN PARTNERSHIP WITH THE AMERICAN MOUNTAIN MEN, HOSTS ABOUT 800 STUDENTS FROM A 150 MILE RADIUS OVER A THREE DAY PERIOD FOR HANDS ON DEMONSTRATIONS OF THE DAILY LIVES OF THE HISTORIC MOUNTAIN MEN. GREEN RIVER RENDEZVOUS DAYS THE SECOND WEEKEND IN JULY HOSTS 2000 ADULT AND CHILDREN VISITORS ATTENDING MORE THAN 35 ACADEMIC AND LIVING HISTORY PROGRAMS INTERPRETING THE ROCKY MOUNTAIN FUR TRADE. IN MAY AND SEPTEMBER, 400 FOURTH GRADE STUDENTS VISIT THE SOMMERS HOMESTEAD LIVING HISTORY MUSEUM FOR 4 HOURS OF HANDS ON SETTLEMENT ERA HISTORY ACTIVITIES. MANY SMALLER PUBLIC PROGRAMS ARE HELD THROUGHOUT THE YEAR.</Desc>
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        <Desc>PUBLICATIONS: THE ROCKY MOUNTAIN FUR TRADE JOURNAL IS AN ANNUAL ACADEMIC PEER-REVIEWED PUBLICATION INTENDED TO FURTHER THE KNOWLEDGE AND DISCUSSION OF THE ROCKY MOUNTAIN FUR TRADE ERA AND PROVIDE AN AVENUE FOR RESEARCHERS TO SHOWCASE THEIR WORK. EACH YEAR 5 TO 7 IN DEPTH ARTICLES OF LEADING EDGE RESEARCH ARE PUBLISHED AND DISTRIBUTED TO MEMBERS AND INTERESTED PARTIES WITH A CIRCULATION OF ABOUT 1000 EXTENDING THE EDUCATIONAL REACH OF THE MUSEUM.</Desc>
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        <Desc>CURATION: THE SUBLETTE COUNTY HISTORICAL SOCIETY CURATES AND PRESERVES OVER 20,000 HISTORICAL ARTIFACTS REPRESENTING THE ROCKY MOUNTAIN FUR TRADE AND SUBLETTE COUNTY SETTLEMENT ERAS.</Desc>
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        <ManagementAndGeneralAmt>16717</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>169</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1912</ManagementAndGeneralAmt>
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      <InterestGrp>
        <TotalAmt>504</TotalAmt>
        <ProgramServicesAmt>504</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>56041</ProgramServicesAmt>
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        <ProgramServicesAmt>3205</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>CURATORIAL/COLLECTION</Desc>
        <TotalAmt>463280</TotalAmt>
        <ProgramServicesAmt>463280</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>EDUCATIONAL</Desc>
        <TotalAmt>91212</TotalAmt>
        <ProgramServicesAmt>91212</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>REPAIRS</Desc>
        <TotalAmt>40498</TotalAmt>
        <ProgramServicesAmt>39617</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
        <TotalAmt>14793</TotalAmt>
        <ProgramServicesAmt>1585</ProgramServicesAmt>
        <ManagementAndGeneralAmt>13208</ManagementAndGeneralAmt>
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      <AllOtherExpensesGrp>
        <TotalAmt>9913</TotalAmt>
        <ProgramServicesAmt>7287</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>1113910</TotalAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>226698</BOYAmt>
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      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>928594</EOYAmt>
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      <PledgesAndGrantsReceivableGrp>
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        <EOYAmt>160000</EOYAmt>
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      <AccountsReceivableGrp>
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        <EOYAmt>459759</EOYAmt>
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        <EOYAmt>19515</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>3124555</LandBldgEquipCostOrOtherBssAmt>
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        <EOYAmt>5639174</EOYAmt>
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        <EOYAmt>170</EOYAmt>
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      <OtherLiabilitiesGrp>
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        <EOYAmt>26024</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>26194</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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        <EOYAmt>5032797</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>580183</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>5639174</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-18962</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>73344</NetUnrlzdGainsLossesInvstAmt>
      <PriorPeriodAdjustmentsAmt>1141</PriorPeriodAdjustmentsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>1</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <ConsolAndSepBasisFinclStmtInd>X</ConsolAndSepBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>0</FSAuditedInd>
      <AuditCommitteeInd>0</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>426000</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>524602</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>479717</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>775119</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>617845</CurrentTaxYearAmt>
        <TotalAmt>2823283</TotalAmt>
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      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>426000</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>524602</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>479717</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>775119</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>617845</CurrentTaxYearAmt>
        <TotalAmt>2823283</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>2823283</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>293784</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>279310</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>61803</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>136586</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>342038</CurrentTaxYearAmt>
        <TotalAmt>1113521</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>3936804</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>706540</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.71720</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.70070</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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    <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>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <SolicitedAssetsSaleInd>1</SolicitedAssetsSaleInd>
      <LandGrp>
        <InvestmentCostOrOtherBasisAmt>123680</InvestmentCostOrOtherBasisAmt>
        <BookValueAmt>123680</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
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        <BookValueAmt>1463145</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>270770</DepreciationAmt>
        <BookValueAmt>69381</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>81553</InvestmentCostOrOtherBasisAmt>
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        <BookValueAmt>17280</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>1673486</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LEASE LIABILITY</Desc>
        <Amt>26024</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>26024</TotalLiabilityAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>COLLECTIONS CONSIST OF ANTIQUITIES AND VOLUMES FROM THE PIONEER DAYS OF WESTERN WYOMING WHICH INCLUDE ARTIFACTS, TOOLS, AND OTHER ITEMS FROM THAT ERA. IN CONFORMITY WITH PRACTICES FOLLOWED BY MUSEUMS, COLLECTION OBJECTS AND EXHIBITS PURCHASED BY THE SOCIETY OR DONATED BY OTHERS ARE NOT INCLUDED IN THE ACCOMPANYING STATEMENT OF FINANCIAL POSITION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <FundraisingEventInformationGrp>
        <Event1Nm>AUCTION</Event1Nm>
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        <CharitableContriEvent1Amt>61689</CharitableContriEvent1Amt>
        <GrossReceiptsTotalAmt>61689</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>61689</CharitableContributionsTotAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>A DIRECTOR AND THE EXECUTIVE DIRECTOR ARE MEMBERS OF AN OUTSIDE FOR PROFIT LLC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS/STOCKHOLDERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF SUBLETTE COUNTY HISTORICAL SOCIETY ELECT THE BOARD OF DIRECTORS AND BOARD OFFICERS FOR THE SOCIETY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY BOARD OF DIRECTORS PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT HAS WRITTEN CONFLICT OF INTEREST POLICY THAT IS PROVIDED TO ALL EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION OF EXECUTIVE DIRECTOR AND TOP MANAGEMENT IS REVIEWED, DISCUSSED AND APPROVED BY THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABLE UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>