Drawing of St. Louis Steam Sugar Refinery, locatd on Lewis, O'Fallon and Bates Streets, St. Louis, owned by Belcher & Brothers, next to the St. Louis Shot Tower operated by Kennet, Simonds & Co., pencil on wove paper, not signed, c.1854, 3 1/2 inches by 4 3/4 inches
Landscape drawing with industrial buildings including possibly a water treatment plant, with horse-drawn wagon and horses in foreground, pencil on wove paper, signed bottom right Paulus Roetter, no date, 4 inches by 7 1/2 inches
Drawing of a large complex of buildings with tall central tower topped by a flag, with a smokestack behind, and facing a river where cattle graze and figures with fishing poles sit on the opposite bank. Pencil on wove paper, not signed or dated, 3 inches by 5 1/8 inches