View of Pittsburgh & Allegheny / Otto Krebs lith., Pittsburgh.

Bird's-eye view of Pittsburgh, Pennsylvania at the confluence of the Monongahela and Allegheny Rivers; Birmingham, Pennsylvania is in the right foreground and Allegheny is in the distance on the left.
10349E U.S. Copyright Office.
Copyright by Otto Krebs.
Available also through the Library of Congress Web site as a raster image.
LC Panoramic maps (2nd ed.), 832.2