File:00060.BH--Coal trestle--Reinforced concrete stringers--M.D. Ackerman--Edelman, PA (a12711ae-21f1-475a-a6b3-a0aafb4b4d0d).jpg
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Size of this preview: 800 × 361 pixels. Other resolutions: 320 × 144 pixels | 640 × 289 pixels | 1,024 × 462 pixels | 1,280 × 578 pixels | 2,560 × 1,155 pixels | 7,578 × 3,420 pixels.
Original file (7,578 × 3,420 pixels, file size: 3.66 MB, MIME type: image/jpeg)