Walnut quadrangle, Illinois : 15 minute series (topographic)

Description:: Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1937, 1939 and 1941. Topography by plane-table methods, 1947.";Relief shown by contours and spot heights.;1 map, colored;45 x 34 cm.;1:62,500
Creator:: Geological Survey (U.S.)
Publisher:: Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.)
Provider:: University of Illinois Urbana-Champaign
Resource Class:: Maps
Resource Type:: Topographic maps
Temporal Coverage:: 1949
Spatial Coverage:: Illinois
Rights:: The University of Illinois Map Library requests the following acknowledgement be included when using this Historical Map: Map provided courtesy of the Map Library at the University of Illinois at Urbana-Champaign.; No Copyright - United States; http://rightsstatements.org/vocab/NoC-US/1.0/
Access Rights:: Public
Format:: JPEG2000
More details at:: https://digital.library.illinois.edu/items/a2c36890-994e-0134-2096-0050569601ca-1

Walnut quadrangle, Illinois : 15 minute series (topographic) - UC Berkeley GeoData