File:The Cumberland Gap Tunnel - pioneering a new route to the past LOC 2007627987.jpg
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Size of this preview: 800 × 373 pixels. Other resolutions: 320 × 149 pixels | 640 × 298 pixels | 1,024 × 477 pixels | 1,280 × 597 pixels | 2,560 × 1,193 pixels | 11,001 × 5,128 pixels.
Original file (11,001 × 5,128 pixels, file size: 7.45 MB, MIME type: image/jpeg)