Street map of San Francisco.H.M. Gousha Company[1948?]At head of title: Shell.Copyright: H.M. Goushá Company.In lower right: V-3 1948-1.Indexed maps of "San Francisco Bay Area" (scale [ca. 1:221,760]) and "Downtown San Francisco" (scale [ca. 1:19,008]) on verso.Indexed.Relief shown by hachures.cartographic