Parts of Western Wyoming and Southeastern Idaho.

(Old Maps, 19th Century Maps, Americana, United States, American West, Wyoming, Idaho, Utah, Geology).

Issued 1878, Washington D.C. by U.S. Geological and Geographical Survey.

Late 19th century color lithographed geological map.

Well preserved, nice looking example with pleasing age patina.

Original fold lines as issued.

Sheet Measures c. 27" H x 33" W.

Printed Area Measures c. 20" H x 31" W.

Cartographic Reference(s):
Tooley's Dictionary of Mapmakers, vol. 4.

[B12981].