| 1. |  | Illinois, Waverly quadrangle | Maps; Topographic maps; Topography; Illinois; Waverly (Ill.) | 1 map : col.; Relief shown by contours and spot heights.; "Surveyed in 1922 and 1924."; "Contour interval 10 feet."; Shows roadway classification as of Oct., 1925.; Text and ill. on verso. |