Ritch Maps

1931 Owens Valley Land Use and Ownership

These clickable maps link to scanned pages from the 2-volume mapping effort in 1931 by P.E. Ritch. Choose an area then click on a section to bring up the jpg Ritch map page.

“Maps showing classification and city ownership of lands in Owens River Valley
Department of Water and Power, City of Los Angeles
Survey classification and map delineation under direction of J.E. Phillips
by P.E. Ritch , Feb 13 1931”