'Compiled from the official records of the General Land Office and other sources by C. Roeser, principal draughtsman, G.L.O. Photo-lith & print. by Julius Bien, 16 & 18 Park Place, N.Y.' 'Department of the Interior, General Land Office, J.A. Williamson, Commissioner.' Scale [1:1,013,760]. 1 in. to 16 miles (W 120°--W 114°/N 42°--N 35°) .Relief shown by hachures. Shows township and range grid. Department of the Interior, General Land Office.