This image is a scan of a map that is part of
the Crater Lake Institute's collection of historic Crater
Lake artifacts. The original map scanned is a high-quality
modern reprint of the original map.
Upper right-hand margin label: Oregon,
Crater Lake National Park
Upper left-hand margin label:
Department of the Interior. U.S. Geological Survey
Lower left-hand margin label: R. B.
Marshall, Chief Geographer. T.G. Gerdine, Geographer in
charge. Topography by Pearson Chapman. Control by Coast and
Geodetic Survey, Pearson Chapman, and L.F. Biggs. Surveyed
in 1908-1909. Soundings by Mark B. Kerr in 1886.
Lower right-hand margin label: Edition
of June 1911, reprinted 1925. Polyconic projection. North
American datum. Crater Lake Nat'l Park, Ore.