Contour interval 10 feet.;"Surveyed in 1928-1929.";Relief shown by contours and spot heights.;Shows highway classification as of 1932.;Text and ill. on verso.;1 map, colored;45 x 36 cm.;1:62,500
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/