Monongahela posters & prints

Coal Reserves on Monongahela River Anonymous

Illustration of Battle of Monongahela Anonymous

Pittsburgh skyline along the Monongahela River Anonymous

Braddock's Retreat on 9th July 1755, 1865 Alonzo Chappel

The Monongahela River Valley, Pennsylvania, 1931 John Kane

View of the city of Pittsburg, Pennsylvania Anonymous

Plan of the New Fort at Pittsburgh, November 1759 American School

Golden Triangle Anonymous

Golden Triangle Anonymous

The Burial of Braddock Howard Pyle

Great Fire at Pittsburgh English School