File:Monongahela River Lock and Dam 1 Upstream View (20180220-hpichswp-0268).jpg
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Size of this preview: 750 × 600 pixels. Other resolutions: 300 × 240 pixels | 600 × 480 pixels | 960 × 768 pixels | 1,280 × 1,024 pixels | 2,560 × 2,048 pixels | 4,500 × 3,600 pixels.
Original file (4,500 × 3,600 pixels, file size: 1.71 MB, MIME type: image/jpeg)
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