Map and condensed profile showing Los Angeles Aqueduct, completed in 1913, and proposed extension to Mono Basin : also condensed profile of Colorado River Aqueduct now under construction by Metropolitan Water District.
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One map shows southern portion of Los Angeles Aqueduct (to Fairmont Reservoir) and the route of the Colorado River Aqueduct; the other map shows the Los Angeles Aqueduct and proposed Mono Craters Tunnel.
Los Angeles Aqueduct hand colored in red and blue on one map.
Los Angeles (Calif.). Bureau of Water Works & Supply.
[Los Angeles, Calif.? : Bureau of Water Works and Supply?]