1. Hoopeston, Vermilion Co., Ill., April 1890 Maps University Of Illinois Urbana Champaign Public content 1890. Sanborn Map Company. Scale 1:600. 50 ft. to 1 in. Sheet 1 includes symbol key, index, and index map. Partial cadstral map. Fire insurance map hand colored to show build... Sanborn-Perris Map Co.