Search

You searched for: Creator Illinois State Geological Survey Remove constraint Creator: Illinois State Geological Survey Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Subject Inland Waters Remove constraint Subject: Inland Waters
Number of results to display per page
View results as:

Search Results

1.
Raster

Historical Aerial Photography: Illinois, 1937-1947

1936-1941. Illinois State Geological Survey. The primary data set consists of historical black and white aerial photographs from Illinois acquired during 1936 to 1941. Alternative years of pho...