Aerial survey project no. 93S-45 was flown on April 22, 1993. These photos are a verbal scale of 1"=250'. The flight line provides coverage for highway 60 from 4 miles southwest of Heron Lake.
Aerial survey project no. 93S-45 was flown on April 22, 1993. These photos are a verbal scale of 1"=250'. The flight line provides coverage for highway 60 from 4 miles southwest of Heron Lake.