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Illinois.

1894. Cram, George Franklin, 1841-1928. Greenwich and Washington.;Shows railroads and railroad lines.;1 map, colored;55 x 39 cm.;ca. 1:1,150,000.

Iowa-Illinois, Goose Lake sheet : reconnaissance map

1894. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1890.";Relief shown by contours.;1 map, colored;45 x 34 cm.;1:62,500.