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Geological Survey (U.S.)

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Teton Forest Reserve and southern part of Yellowstone Park Forest Reserve, showing land classification and wooded areas, 1898
Teton Forest Reserve and southern part of Yellowstone Park Forest Reserve, showing land classification and wooded areas, 1898

Land classification and density of standing timber : Black Hills Forest Reserve : Plate XIV. Rapid Quadrangle
Land classification and density of standing timber : Black Hills Forest Reserve : Plate XIV. Rapid Quadrangle

Land classification and density of standing timber : Black Hills Forest Reserve : Plate XV. Deadwood Quadrangle
Land classification and density of standing timber : Black Hills Forest Reserve : Plate XV. Deadwood Quadrangle

Land classification and density of standing timber : Black Hills Forest Reserve : Plate XVI. Sundance Quadrangle
Land classification and density of standing timber : Black Hills Forest Reserve : Plate XVI. Sundance Quadrangle

Land classification and density of standing timber : Black Hills Forest Reserve : Plate XVII. Hermosa Quadrangle
Land classification and density of standing timber : Black Hills Forest Reserve : Plate XVII. Hermosa Quadrangle

Land classification and density of standing timber : Black Hills Forest Reserve : Plate XVIII. Harney Peak Quadrangle
Land classification and density of standing timber : Black Hills Forest Reserve : Plate XVIII. Harney Peak Quadrangle

Boston and vicinity, Massachusetts : topography
Boston and vicinity, Massachusetts : topography

Map showing condition and progress of astronomic location, primary triangulation, primary traverse and precise leveling, for the fiscal year 1896-7.
Map showing condition and progress of astronomic location, primary triangulation, primary traverse and precise leveling, for the fiscal year 1896-7.

Map showing condition and progress of topographic surveys and location of gaging stations for the fiscal year 1896-7.
Map showing condition and progress of topographic surveys and location of gaging stations for the fiscal year 1896-7.

Hypsography of a part of the Ridged-Drift Area in North-Eastern Iowa
Hypsography of a part of the Ridged-Drift Area in North-Eastern Iowa