Ishawooa 1949 30 min
Wyoming, Bighorn County, Ishawooa quadrangle
Tweedy, Frank, 1854-1937.
Geological Survey (U.S.)
U.S. Geological Survey
45 x 33 cm.
1 map : col.
The topographic maps of the United States" and key to standard symbols on verso.
Relief shown by contours and spot heights.
Surveyed in 1893.
Surveyed by reconnaissance methods.
W 110⁰00ʹ--W 109⁰30ʹ/N 44⁰30ʹ--N 44⁰00ʹ
Park County (Wyo.) -- Maps.Wyoming -- Maps.
Special Collections Digitized Maps
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