'Compiled by John W. Parker, chief draughtsman of the U.S. Sur. General's Office, Reno, Nevada, from official maps on file on the office, War Department maps and other reliable data. 1886.' 'Entered according to act of Congress, in the year 1886, by John W. Parker, in the office of the Librarian of Congress at Washington.' Relief shown by hachures. Shows townships, including which townships are subdivided, roads, railroads, Indian reservations, etc. Shows range and township grid. Scale [1:760,320]. 1 in. to 12 miles (W 120°--W 114°/N 42°--N 35°).