Airborne geophysical survey area in northeast Wisconsin

Detailed Description
This map shows the airborne geophysical survey area in northeast Wisconsin. Surveys will be conducted along a grid of lines within the green shaded area. Flights will not occur directly over populated areas. Planned flight lines and survey progress can be found online. (USGS map)
Details
Image Dimensions: 3507 x 2480
Date Taken:
Location Taken: US