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National Trails Office » Feasibility Study Revision for Additional Routes to the Oregon, California, Mormon Pioneer, and Pony Express National Historic Trails
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Notice of the termination of the EA process for the Four Trails Study

Trail Study News March 2011

Excerpt from the Omnibus Public Lands Management Act of 2009 (PL 111-11)

Feasibility Study Update - September 2012

Map of Existing Designated National Historic Trails (NHTs) - California, Oregon, Mormon Pioneer, and Pony Express NHTs

DRAFT maps of the study routes-May 2015

Scoping Meeting Presentation

Scoping Report

Final Feasibility Study Revision for Additional Routes to the Oregon, California, Mormon Pioneer, and Pony Express National Historic Trails & Transmittal Letters to Congress

ESRI shapefile or feature service for the Feasibility Study Revision for Additional Routes to the Oregon, California, Mormon Pioneer, and Pony Express National Historic Trails