Perspective map not drawn to scale. Bird's-eye-view. LC Panoramic maps (2nd ed.), 833 Available also through the Library of Congress Web site as a raster image. Indexed for points of interest. col. map 33 x 56 cm.
1 print : lithograph, color ; 49 x 109 cm (image with border and accompanying text) | Bird's-eye view of Pittsburgh at the confluence of the Monongahela, in the foreground, and the Allegheny Rivers; Birmingham is in the right foreground and Allegheny is in the distance on the left.