tag:digital.library.illinois.edu,2005:/items/bc7739f0-c451-0133-1d17-0050569601ca-3Galva, Ill., June 18882023-12-12T22:27:58Ztag:digital.library.illinois.edu,2005:Item/293762016-08-03T21:14:38Z2023-12-12T22:27:58ZGalva, Ill., June 1888Sheet 1 includes symbol key, index, index map, and certification signature.University of Illinois at Urbana-Champaign Library