Someone thought you might like to see this...Date: January 14, 2009 8:09:30 a CSTSubject: Historic Iowa photos identify brownfieldsTracking historic photos took detective work
The Hawk Eye The DNR had to do its own detective work to track down the aerial photos, originally authorized in 1933. The forerunner of today's USDA Farm Service Agency ordered the statewide aerial photography as a tool to review land uses, ensure ...
This was found on The Hawk Eye's website. See it for yourself at http://www.thehawkeye.com/Story/Aerial-photos-011109-sidebar