2004.1.74
Map, "San Francisco Public Utilities Commission, San Francisco Water and Power Systems, General Map, 1952" Showing in red lines the disposal of Hetch Hetchy power and in green lines the area served with water by Hetch Hetchy Water and S. F. Water Department. A chart at the top of the map shows Hetch Hetchy Power Disposal for Calendar Year 1954 in collaboration with power puchased from P. G. & E.
From an envelope marked "San Francisco, Calif. Water Map
Used: Oakland Tribune
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