"Harper's Ridge" by USFWS Mountain-Prairie , public domain
Charles M. RussellFort Peck |
Fort Peck Vicinity Map of Charles M. Russell National Wildlife Refuge (NWR) in Montana. Published by the U.S. Fish & Wildlife Service (USFWS).
featured in
Montana Pocket Map |
source
U.S. Fish and Wildlife Service (USFWS), June 2014