Aerial survey project no. 81S-29 was flown on April 2, 1981. These photos are a verbal scale of 1"=250'. The flight line follows a north-south direction and provides coverage for highway 4 from the northern corporate limits in Sleepy Eye to the junction with highway 14. ASP No. 81S-29 includes index sheet 1. The index also includes ASP No. 81S-30.