Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 116 degrees to 117 degrees longitude
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Geology topics
Claude Hale Birdseye
Publications and source records attributed to Claude Hale Birdseye.
Spirit leveling in California, 1896-1923: 39 degrees to 40 degrees latitude, 122 degrees to 123 degrees longitude
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Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 117 degrees to 118 degrees longitude
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Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 118 degrees to 119 degrees longitude
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Spirit leveling in California, 1896-1923: 40 degrees to 41 degrees latitude, 123 degrees to 124 degrees longitude
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Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 119 degrees to 120 degrees longitude
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Spirit leveling in California, 1896-1923: 40 degrees to 41 degrees latitude, 124 degrees to 125 degrees longitude
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Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 120 degrees to 121 degrees longitude
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Spirit leveling in California, 1896-1923: 41 degrees to 42 degrees latitude, 121 degrees to 122 degrees longitude
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Spirit leveling in California, 1896-1923: 35 degrees to 36 degrees latitude, 121 degrees to 122 degrees longitude
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Spirit leveling in California, 1896-1923: 36 degrees to 37 degrees latitude, 116 degrees to 117 degrees longitude
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Spirit leveling in California, 1896-1923: 41 degrees to 42 degrees latitude, 123 degrees to 124 degrees longitude
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Triangulation and primary traverse, 1916-1918
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