Description Title View of Pittsburgh & Allegheny / Otto Krebs lith., Pittsburgh.Summary 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. Contributor Names Krebs, Otto, lithographer Created / Published c1874. Subject Headings - Rivers--Pennsylvania--Pittsburgh--1870-1880 - Pittsburgh (Pa.)--1870-1880 - United States--Pennsylvania--Pittsburgh