Iowa-Illinois, Burlington quadrangle : topography

Description:

Culture and drainage in part compiled from aerial photographs taken by Air Corps, U.S. Army.;"Surveyed in 1934.";Relief shown by contours and spot heights.;1 map, colored;45 x 36 cm.;1:62,500

Creator:

Geological Survey (U.S.)

Publisher:

Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.)

Provider:

University of Illinois Urbana-Champaign

Temporal Coverage:

1940

Spatial Coverage:

Illinois and Iowa

Access Rights:

Public

Format:

JPEG2000