MapFond du Lac, Wisconsin 1867. Perspective map not drawn to scale. Bird's-eye view. LC Panoramic maps (2nd ed.), 1030 Available also through the Library of Congress Web site as a raster image. Indexed for points of interest. Vault AACR2: 100; 651/1; 710/1
- Contributor: Ruger, A. - Chicago Lithographing Co.
- Date: 1867