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Map showing localities and correlation of age-diagnostic lower Mesozoic megafossils, Walker Lake 1⁰ x 2⁰ quadrangle, Nevada and California
Walker Lake 1⁰ x 2⁰ quadrangle, Nevada and California
1 map ; 44 x 70 cm., on sheet 105 x 98 cm., folded in envelope 25 x 32 cm.
Relief shown by contour lines and spot heights.
Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1382-O