Report of progress of stream measurements for the calendar year 1905.

by Clapp, W. B. (William Billings), 1861-1911, Hoyt, John Clayton, 1874-1946
Published 1906

The surface water supply of California, 1906 : with a section on ground water levels in southern California (Great basin and Pacific ocean drainages in California and lower Colorad...

by Clapp, W. B. (William Billings), 1861-1911, Mendenhall, Walter C. (Walter Curran), 1871-1957
Published 1907