1918. United States. Forest Service. Covers Wyoming, Colorado, South Dakota, Nebraska, Minnesota and Michigan.; Relief shown by hachures. 51 x 80 centimeters Scale approximately 1:1,88... The Service (Washington, D.C).
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1929. United States. Forest Service. Relief shown by hachures and spot heights.; Greenwich prime meridian.; "Printed by the U.S. Geological Survey."; Inset: northwest continuation of m... The Service (Washington, D.C).
1917. United States. Forest Service. Relief shown by hachures.; Oriented with north to the upper right.; Text on verso. each 38 x 67 centimeters, sheet 71 x 76 centimeters Scale [1:63,... The Service (Washington, D.C).
1915. United States. Forest Service. Relief shown by hachures and spot heights.; "Willamette meridian."; Public land (township, range, and section) grid.; Shows alienated land within t... The Service (Washington, D.C).