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1937. San Francisco (Calif.). Department of Public Works. This layer is a georeferenced image of a map detail showing the Civic Center area of San Francisco. This detail is part of a traffic survey map tit... Stanford University. Center for Spatial and Textual Analysis.
1937. San Francisco (Calif.). Department of Public Works. This layer is a georeferenced image of a map titled "San Francisco Traffic Survey: A Limited Way Plan." This map originally appeared in the 1937 "R... Stanford University. Center for Spatial and Textual Analysis.