Report, correspondence, documents, maps, photographs, clippings, etc., pertaining to projects in hydraulics, sanitation, irrigation, municipal water supply, surface water and groundwater hydrology, and soil in California and other Western states, particularly for the City of Los Angeles regarding water supply from the Owens Valley.

Contents include: Letter from C.F. Tolman and photos of Owens Valley soils.

Contents include: Well data; field notes.

Contents include: Notes; defense strategy; testimony of S.T. Harding, A.E. Sedgwick, and C.F. Tolman.

Contents include: Notes; correspondence, legal documents; index of testimony.

Report, correspondence, documents, maps, photographs, clippings, etc., pertaining to projects in hydraulics, sanitation, irrigation, municipal water supply, surface water and groundwater hydrology, and soil in California and other Western states, particularly for the City of Los Angeles regarding water supply from the Owens Valley.

Report, correspondence, documents, maps, photographs, clippings, etc., pertaining to projects in hydraulics, sanitation, irrigation, municipal water supply, surface water and groundwater hydrology, and soil in California and other Western states, particularly for the City of Los Angeles regarding water supply from the Owens Valley.

Contents include: Clippings from San Francisco and Los Angeles newspapers, March and April, 1928.

Report, correspondence, documents, maps, photographs, clippings, etc., pertaining to projects in hydraulics, sanitation, irrigation, municipal water supply, surface water and groundwater hydrology, and soil in California and other Western states, particularly for the City of Los Angeles regarding water supply from the Owens Valley.

Contents include: Notes; data; published articles by C.H. Lee et al; speeches; Report of the Commission appointed by Governor C.C. Young to investigate the causes leading to the failure of the St. Francis Dam, near Saugus, California, March 24, 1928.