File:Paw Paw tunnel survey marker and hole in brick lining.jpg
![File:Paw Paw tunnel survey marker and hole in brick lining.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/6/62/Paw_Paw_tunnel_survey_marker_and_hole_in_brick_lining.jpg/450px-Paw_Paw_tunnel_survey_marker_and_hole_in_brick_lining.jpg?20220716125330)
Size of this preview: 450 × 600 pixels. Other resolutions: 180 × 240 pixels | 360 × 480 pixels | 576 × 768 pixels | 768 × 1,024 pixels | 1,536 × 2,048 pixels | 3,024 × 4,032 pixels.
Original file (3,024 × 4,032 pixels, file size: 3.88 MB, MIME type: image/jpeg)