Aerial survey project no. 61-116 was flown on March 31, 1964. These photos are a verbal scale of 1"=250'. The flight lines follow an east-west direction and provide coverage for the junction of highway I-90 and 169 north of Blue Earth.
Aerial survey project no. 61-116 was flown on March 31, 1964. These photos are a verbal scale of 1"=250'. The flight lines follow an east-west direction and provide coverage for the junction of highway I-90 and 169 north of Blue Earth.
