Report on municipal water system for the city of Covina, California, 1915, December 27.
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Trask, Frank E.
http://n2t.net/ark:/99166/w6w96vw8 (person)
Frank E. Trask worked as a consulting civil and hydraulic engineer in Los Angeles County. From the description of Report on municipal water system for the city of Covina, California, 1915, December 27. (Huntington Library, Art Collections & Botanical Gardens). WorldCat record id: 635577702 The Los Angeles County Flood Control District was established by the Los Angeles County Flood Control Act of 1915. The Flood Control District is governed by the Los Angeles County Boar...