https://openprairie.sdstate.edu/sd_air_photos/81/
"Hyde (1939 Part B) and Hughes (1939 Part A) Counties, SD Air Photos" by Plant Science Department
Pedology CD 04-57This file contains 82 images from 1939 for Hyde County and 110 images from Hughes County, SD. The photos are from Hyde (1939 Part B) and...
plant science departmenthydebhughescounties