tag:digital.library.illinois.edu,2005:/items/3fb8bf40-d550-0136-5326-0050569601ca-0[Index to] Clinton County, Illinois : [aerial photograph index]2024-03-26T15:03:26Ztag:digital.library.illinois.edu,2005:Item/2307162018-12-05T21:43:46Z2024-03-26T15:03:26Z[Index to] Clinton County, Illinois : [aerial photograph index]"Invitation no. ASCS 1-62 DC. Item 3A.”University of Illinois at Urbana-Champaign Library