America's cattle trails. Compiled from contemporary sources by Garnet M. Brayer and Herbert O. Brayer; Hugh T. Glen, cartographer; C.O. Froid, illustrator.Brayer, Garnet M1949 [i.e. 1950]"Sponsored jointly by the Western Range Cattle Industry Study and the American Pioneer Trails Association."Scale ca, 1:5,575,000.With illus., ports., and facsims. of cattle brands.cartographic