Maroa quadrangle, Illinois : 15 minute series (topographic).

Description:: Contour interval 10 feet.;"Topography from aerial photographs by Kelsh plotter and by planetable surveys 1956-1957. Aerial photographs taken 1956."; (W 89⁰00ʹ00ʺ--W 88⁰45ʹ00ʺ/N 40⁰15ʹ00ʺ--N 40⁰00ʹ00ʺ);Relief shown by contours and spot heights.;1 map, colored;45 x 35 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:: 1958
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/99bd1d10-82d4-0134-1f08-0050569601ca-4

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