Category:Monongahela River Lock and Dam 1

Media in category "Monongahela River Lock and Dam 1"

The following 3 files are in this category, out of 3 total.

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  Boulevard of the Allies (715.226480.CP).png 3,000 × 2,176; 4.66 MB
  
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  Monongahela River Lock and Dam 1 Upstream View (20180220-hpichswp-0268).jpg 4,500 × 3,600; 1.71 MB
  
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  Pittsburgh, Pa., from Mt. Washington (det.4a06912).tif 10,050 × 8,062; 77.32 MB