Category:NARA images of the Monongahela River
Media in category "NARA images of the Monongahela River"
The following 16 files are in this category, out of 16 total.
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COKE PLANT ON THE MONONGAHELA RIVER. (FROM THE SITES EXHIBITION.) - NARA - 553826.jpg 2,034 × 3,000; 971 KB