Relief shown by hachures.; Panel title: Clason's So. Dakota, green guide.; Shows Indian reservation and national forest boundaries, railroads, and automobile roads.; Includes "Index, So. Dakota, cities and towns with a population of 300 or over" in left margin.; Accompanied by 32 page booklet "Clason's So. Dakota green guide : showing all the best roads" which includes text, ill., and "Downtown map of Sioux Falls." 38 x 66 centimeters + Scale approximately 1:1,077,120 General Map Collection