Crabtree Ledge (Maine)
Historical Light List Characteristics
| 1893 | FFl W 120s. F121/4, Fl121/4. | LHB Light List (Atlantic): 17 |
| 1898-1899 | ||
| 1905 | ||
| 1908 | ||
| 1915 | FFl W 120s. F11, Fl12. fl 8. | USLHS Light List (Atlantic): 18 |
| 1917 | FFl W 120s. fl 8. | USLHS Light List (Atlantic): 20 |
| 1920 | ||
| 1927 | USLHS Light List (Atlantic): 21 | |
| 1931 |
Historical Light List Optics and Structures
| 1893 | 5th | N/A | 481/2 | Black cylindrical foundation pier, surmounted by a brown conical tower. A gallery, with roof, surrounds base of tower. | LHB Light List (Atlantic): 17 |
| 1898-1899 | |||||
| 1905 | Black cylindrical foundation pier, surmounted by a white conical tower. A gallery, with roof, surrounds base of tower. | ||||
| 1908 | Black cylindrical foundation pier, surmounted by a white conical tower; a gallery, with roof, surrounds base of tower. | ||||
| 1915 | N/A | 49 | White conical tower on black cylindrical pier. | USLHS Light List (Atlantic): 18 | |
| 1917 | USLHS Light List (Atlantic): 20 | ||||
| 1920 | |||||
| 1927 | USLHS Light List (Atlantic): 21 | ||||
| 1931 | 5 o |
Historical Light List Audible Fog Signals
| 1893 | Bell struck by machinery, every 10 sec. | None | LHB Light List (Atlantic): 17 |
| 1898-1899 | |||
| 1905 | Bell struck by machinery every 10 sec. | ||
| 1908 | Bell struck by machinery a single blow every 10 sec. | ||
| 1915 | Bell; 1 stroke every 10 sec. | USLHS Light List (Atlantic): 18 | |
| 1917 | USLHS Light List (Atlantic): 20 | ||
| 1920 | |||
| 1927 | Bell (1,000-lb.); 1 stroke every 10 sec. | USLHS Light List (Atlantic): 21 | |
| 1931 | BELL; 1 stroke every 10 sec. |
 |
1890 - 1932 (Approximate location: light list coordinates are not very accurate.) |