Oregon-California Trails Association – Concurring party on programmatic agreements, historical research, interpretation review, promotion.Lander Trail Foundation – Concurring party on programmatic agreements.Alliance for Historic Wyoming – Concurring party on programmatic agreements.Utah State University (Spatial Analysis Lab) – Loan of geophysical equipment and analysis Non-Profit Organizations.Wyoming Conservation Corps (University of Wyoming) – Bridge, fence and trail construction.Olson 3-H Ranch – Land swap and commitment of no surface disturbance for mineral rights Universities.USU Archeological Services – Archeological investigations.Donation for purchase of property, kiosks on highway 191 SWEPI LP (Shell) - Donation for purchase of property, kiosks on highway 191.PacifiCorp – Donation for purchase of property.Sublette County Road & Bridge – Construction and maintenance of parking lot and access road Corporate and Private.Sublette County Historic Preservation Board (CLG) –Grants for entrance and regulatory signs.Wyoming Game & Fish Department – Wildlife friendly fencing, haul gravel, and site monitoring Sublette County.Wyoming State Historic Preservation Office – Consulting party on programmatic agreements, archeology and interpretation review.

Wyoming Department of Transportation – Highway directional signs.Wyoming Cultural Trust Fund – Grants for archeology and interpretation signs.

National Park Service (National Trails Intermountain Region) – Development of site and interpretation plans, concurring party on programmatic agreement State of Wyoming.

Bureau of Land Management – Consulting party on programmatic agreements, historical research, donation of sign bases.

Advisory Council on Historic Preservation – Consulting party on programmatic agreements.

The site is managed by the Sublette County Historical Society with the support of the other organizations. Thanks to unique agreements with the Bureau of Land Management, purchase of the property by the Sublette County Historical Society was funded by industry donations to mitigate impact of development on the historic setting of the Lander Trail through the Pinedale Anticline natural gas field. Partners in the preservation of the New Fork Historical Park This site is permanently preserved and made accessible to the public through a strong private-public partnership involving twenty-one Federal, State, County, non-profit, private, and corporate organizations.

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