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Aspen Atlas Sheet. Sheet IV Topography. ...
Aspen Atlas Sheet.
1898
Geologic Atlas
Author
Spurr, Josiah Edward
Full Title
Aspen Atlas Sheet. Sheet IV Topography. U. S. Geological Survey, Charles D. Walcott, Director. Monograph XXXI. A.H. Thompson, Geographer. F.M. Douglas, Topographer in charge. Triangulation by E.M. Douglas. Topography by R.C. McKinney. Surveyed in 1893. Julius Bien & Co. Lith. N.Y. (1898)
Publisher
United States Geological Survey
Aspen District. Sheet V Topography. U. S...
Aspen District.
1898
Geologic Atlas
Author
Spurr, Josiah Edward
Full Title
Aspen District. Sheet V Topography. U. S. Geological Survey, Charles D. Walcott, Director. Monograph XXXI. A.H. Thompson, Geographer. F.M. Douglas, Topographer in charge. Triangulation by E.M. Douglas. Topography by R.C. McKinney. Surveyed in 1893. Julius Bien & Co. Lith. N.Y. (1898)
Publisher
United States Geological Survey
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