Pittsburgh in the 1940s

Pittsburgh, Pennsylvania, August 1941.

Point State Park (established 1950)

Think Air Quality Doesn't Matter? Look at Pittsburgh in the 1940s

Pittsburgh History – Area Businesses that Are Gone

Old-Time Baseball Photos on X: Forbes Field, Pittsburgh ca 1940s

The Odd, Mysterious & Fascinating History of Pittsburgh - The

History of Pittsburgh - Wikipedia

Pittsburgh in the 1940's

Pittsburgh History – Area Businesses that Are Gone

Vintage Pittsburgh photos from the 1930s, 1940s and 1950s help

Pittsburgh History – Area Businesses that Are Gone

(H)our History Lesson: African American Contributions on the Home

Pittsburgh Photo Wall Collection - Pittsburgh PA Mill District

The industrial revolution and air pollution - ppt download

History of Pittsburgh - Wikipedia

Memorable Pittsburgh Moments: The 1940s