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Map of a part of Southern California, showing gaging stations
21198_zz002c14zh
California
Relief shown by contours and spot heights. Map is plate 1 and 2 from the U.S. Geological Survey's Water- supply paper 447. Includes index.
1920
Geologic Survey (U.S.)
[Washington, D.C.] : U.S. Geological Survey, 1920.
59 × 89 cm
1 : 1250000