Contents include: Letter report by Charles H. Lee regarding protective treatment for wooden piles; and Wood Preserving News(v. XIX, no.6, June 1941).

This collection contains reports, 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 report by Charles H. Lee regarding the water resources of Rancho Santa Margarita, San Diego County.

This collection contains reports, 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.

This collection contains reports, 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; maps; and precipitation record to 1942.

Contents include: Report on sewage treatment plant at Tooele Ordnance Depot, Tooele, Utah, accompanying plans dated August 21, 1942; and Operating instructions, sewage disposal plants, Tooele Ordnance Depot, Tooele, Utah, both unsigned.

This collection contains reports, 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.

This collection contains reports, 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: Specifications for construction of 1,000,000 gallon concrete water tank for Tooele Ordnance Depot, Tooele, Utah.