Photos Of Pittsburgh's Air Pollution: 1940s Vs. Today
Coal fumes in the 1940s blotted out the sun. Gas lamps sometimes had to be lit during the day.

digital.library.pitt.edu / Via Kevin Tang
600 Liberty Avenue
Monongahela Wharf
Corner of Fifth Avenue and Wood Street
Pittsburgh Train Station
Corner of Liberty and Fifth Avenues 8:38 AM
Corner of Liberty and Fifth Avenues
Allegheny Courthouse
Workers washing the smog-blackened exterior of Allegheny Courthouse

Downtown

This photo was taken at 12:10 PM

Unidentified street in Pittsburgh

Corner of Liberty and Fifth Avenues

Wabash Bridge (now demolished) and unidentified Downtown church during midday
Around the same time, St. Louis was also fighting to reduce air pollution

Federal Building in St. Louis

