"Jupiter with rainbow" by U.S. National Park Service , public domain

Transcontinental Railroad

Backcountry Byway Map

Map of the Transcontinental Railroad Backcountry Byway in the BLM Salt Lake Field Office area in Utah. Published by the Bureau of Land Management (BLM).

Map of the Transcontinental Railroad Backcountry Byway in the BLM Salt Lake Field Office area in Utah. Published by the Bureau of Land Management (BLM).

source

Bureau of Land Management (BLM), November 2018

also available

National Parks
USFS NW