'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°).
'Map no. 7 to accompany report on flood control survey. Made by Graham S. Quate. March 1934. Drawn by T.K.' Scale [ca. 1:15, 600. 1 in.=approx. 1,300 feet]. Relief shown by hachures. North oriented to upper right corner. Library's copy has hand-drawn map and notes in pencil on verso.