5 PENNSYLVANIA Stereoview CARDS Stereograph Philadelphia Pittsburg 1900s For Sale

This lot of 5 antique Pennsylvania stereoview cards offers a glimpse into the history and Americana of the early 1900s. Produced by the Keystone View Company, these black and white images feature cityscapes, Allegheny and Monongahela rivers, gardens, blast furnaces, and steel industries in Philadelphia and Pittsburgh. The vintage cards, made of cardboard and paper materials, capture the essence of the United States during the early 1900s, making them a valuable addition to any photographic images or stereoviews & stereoscopes collection.