1. The "Chevalier" commercial, pictorial and tourist map of San Francisco : from latest U.S. gov. and official surveys (Raster Image) Datasets Stanford University Public content 1903. Rumsey, David, 1944- and Chevalier, August, 1871-. This layer is a georeferenced image of a pictorial map of San Francisco originally created in 1903. This map shows contour lines and all important ... Cartography Associates.