West Thumb 1975 15 min
West Thumb, Wyo.
West Thumb quadrangle, Wyoming, Yellowstone National Park
Geological Survey (U.S.)
45 x 32 cm.
1 map : col.
1927 North American datum.
Relief shown by contours and spot heights.
Topography from aerial photographs by photogrammetric methods. Aerial photographs taken 1954. Field check 1956.
AMS 3872 I--series V774.
W 110⁰45ʹ--W 110⁰30ʹ/N 44⁰30ʹ--N 44⁰15ʹ
Yellowstone National Park -- Maps.Wyoming -- Maps.
15 minute series (topographic)
Special Collections Digitized Maps
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