MapBird's eye view of the city of Portage, Columbia Co., Wisconsin 1868. Perspective map not drawn to scale. LC Panoramic maps (2nd ed.), 1050 Available also through the Library of Congress Web site as a raster image. Includes illus. and index to points of interest. Vault AACR2: 100; 651/1; 710/1
- Contributor: Ruger, A. - Chicago Lithographing Co.
- Date: 1868