USGS Wyoming 1:500,000 1927 Condition: Folded, Rolled, taped & tattered. Thelma L Ball Senior Library Specialist US Government Documents Lovejoy Library Southern Illinois University Edwardsville Depository 0-167 30 Hairpin Drive Box 1063 Edwardsville, IL 62026-1063 Document Office 618-650-2606 Ref Desk Phone 650-4636 Fax 618.650.2717 [log in to unmask] <mailto:[log in to unmask]> Ext 2606