MapBirds eye view of Williamsburg, Blair Co., Pa. 1906. Perspective map not drawn to scale. LC Panoramic maps (2nd ed.), 873 Available also through the Library of Congress Web site as a raster image. Includes illus. AACR2
- Contributor: Fowler, T. M. (Thaddeus Mortimer) - Fowler & Kelly - Fowler, T. M.
- Date: 1906