Cities Service invites you to tour South Dakota.H.M. Gousha Company[1937]"Cities Service territorial road map, [of Midwestern states]" (scale [ca. 1:3,500,000]), map of "Black Hills region, South Dakota" (scale [ca. 1:600,000]), 4 local route maps, text, ill., and distance table on verso.In lower left: 347-S.C. 12-K.Indexed.cartographic