1. Map of Minneapolis, Hennepin Co., Minn., 1896. Plate 26, Sewers Maps University Of Minnesota Public content 1896. Minneapolis (Minn.). Engineer Department. Shows sewer system. Plate 26. -- Sewers. Relief shown by contours. 83 x 49 centimeters 1:24,000 Minneapolis and St. Paul Maps and Atlases. Minneapolis Engineer Dept (Minneapolis, Minn.).