Front: GREETINGS FROM ( CHẤT TRỊCH NG ILLINOIS G-391 Back: AERO DISTRIBUTING CO., INC., CHICAGO, ILLINOIS GENUINE CURTEICH-CHICAGO "C.T. ART-COLORTONE" POST CARD (REG.U.S. PAT. OFF.) OC-H1828 SELECTED VIEWS OF FOX LAKE, ILLINOIS PLACE