Formulas and tables for the construction of polyconic projections
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Geology topics
Claude Hale Birdseye
Publications and source records attributed to Claude Hale Birdseye.
Topographic instructions of the United States Geological Survey. Introduction
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Spirit leveling in California, 1896-1923: Introduction
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Spirit leveling in California, 1896-1923: 36 degrees to 37 degrees latitude, 117 degrees to 118 degrees longitude
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Spirit leveling in California, 1896-1923: 41 degrees to 42 degrees latitude, 124 degrees to 125 degrees longitude
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Spirit leveling in California, 1896-1923: 36 degrees to 37 degrees latitude, 118 degrees to 119 degrees longitude
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Spirit leveling in California, 1896-1923: Secondary elevations; Index
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Spirit leveling in California, 1896-1923: 32 degrees to 33 degrees latitude, 115 degrees to 116 degrees longitude
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Spirit leveling in California, 1896-1923: 36 degrees to 37 degrees latitude, 119 degrees to 120 degrees longitude
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Spirit leveling in California, 1896-1923: 36 degrees to 37 degrees latitude, 120 degrees to 121 degrees longitude
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Spirit leveling in California, 1896-1923: 36 degrees to 37 degrees latitude, 121 degrees to 122 degrees longitude
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Spirit leveling in California, 1896-1923: 33 degrees to 34 degrees latitude, 114 degrees to 115 degrees longitude
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Spirit leveling in California, 1896-1923: 37 degrees to 38 degrees latitude, 117 degrees to 118 degrees longitude
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Spirit leveling in California, 1896-1923: 33 degrees to 34 degrees latitude, 115 degrees to 116 degrees longitude
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Spirit leveling in California, 1896-1923: 37 degrees to 38 degrees latitude, 118 degrees to 119 degrees longitude
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Spirit leveling in California, 1896-1923: 33 degrees to 34 degrees latitude, 116 degrees to 117 degrees longitude
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Spirit leveling in California, 1896-1923: 37 degrees to 38 degrees latitude, 119 degrees to 120 degrees longitude
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Spirit leveling in California, 1896-1923: 33 degrees to 34 degrees latitude, 117 degrees to 118 degrees longitude
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