Contents: Description of the San Luis quadrangle / by H.W. Fairbanks -- Topography -- Areal geology -- Economic geology -- Structure sections -- Columnar section -- Illustrations I -- Illustrations II. At head of title: Department of the Interior ; United States Geological Survey ; Charles D. Walcott, Director.On cover: Index Map.Text and illustrations on inside covers.Relief shown by contours and spot heights.Index of folios on back cover. Prime meridian: GM. Relief: contour lines. Graphic Scale: Miles. Projection: Polyconic. Printing Process: Lithography.
Type
image
Format
image/jpeg
Extent
1 atlas ; printed col. ; 45 x 35 cm., sheet 56 x 47 cm.
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