"Through the heart of the canyon" by U.S. National Park Service , public domain

Pryor Mountain

Travel Management

Map of the Pryor Mountain Travel Management Area (TMA) in the BLM Billings Field Office area in Montana and Wyoming. Published by the Bureau of Land Management (BLM).

Map of the Pryor Mountain Travel Management Area (TMA) in the BLM Billings Field Office area in Montana and Wyoming. Published by the Bureau of Land Management (BLM).

source

Bureau of Land Management (BLM), September 2021

also available

National Parks
USFS NW