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~ Zimmerman Buttes WY topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2015
~ Zimmerman Buttes WY topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1966, updated 1971
~ Zimmerman Buttes WY topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1966, updated 1978
~ Zimmerman Buttes WY topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2012
· Yellowstone National Park, Official Guide to by Michelin Maps and Guides, Yellowstone Park Foundation