File:Lock 19 pointwork repairs on Chesapeake and Ohio Canal.jpg
![File:Lock 19 pointwork repairs on Chesapeake and Ohio Canal.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/6/66/Lock_19_pointwork_repairs_on_Chesapeake_and_Ohio_Canal.jpg/800px-Lock_19_pointwork_repairs_on_Chesapeake_and_Ohio_Canal.jpg?20181122140940)
Size of this preview: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 640 × 427 pixels | 1,024 × 683 pixels | 1,280 × 853 pixels | 2,560 × 1,707 pixels | 4,896 × 3,264 pixels.
Original file (4,896 × 3,264 pixels, file size: 13.14 MB, MIME type: image/jpeg)