Pass A L'Outre (Louisiana)
Historical Light List Characteristics
| 1858 | FFl W 90s. F15, Fl15. | LHB Light List (US): 344 |
| 1860 | F W. W15. | LHB Light List (US): 329 |
| 1865 | FFl W 45s. F15, Fl15. Period of 45 sec. is assumed. | LHB Light List (All Coasts): 335 |
| 1866 | LHB Light List (All Coasts): 339 | |
| 1868 | LHB Light List (All Coasts): 341 | |
| 1870 | FFl W 45s. F14, Fl14. Period of 45 sec. is assumed. | LHB Light List (All Coasts): 338 |
| 1878 | LHB Light List (All Coasts): 428 | |
| 1879 | LHB Light List (All Coasts): 442 | |
| 1886 | FFl W 45s. F131/2, Fl131/2. | LHB Light List (All Coasts): 567 |
| 1888 | LHB Light List (All Coasts): 601 | |
| 1893 | LHB Light List (Atlantic): 807 | |
| 1898 | LHB Light List (Atlantic): 965 | |
| 1899 | LHB Light List (Atlantic): 980 | |
| 1905 | F R. R131/2. | LHB Light List (Atlantic): 1193 |
| 1908 | LHB Light List (Atlantic): 1314 | |
| 1915 | F R. R12. | USLHS Light List (Atlantic): 1839 |
| 1917 | USLHS Light List (Atlantic): 1973 | |
| 1920 | USLHS Light List (Atlantic): 2059 | |
| 1927 | F R. R13. | USLHS Light List (Atlantic): 2277 |
Historical Light List Optics and Structures
| 1858 | 3rd | 69 | 77 | N/A | LHB Light List (US): 344 |
| 1860 | 2nd | LHB Light List (US): 329 | |||
| 1865 | 3rd | LHB Light List (All Coasts): 335 | |||
| 1866 | LHB Light List (All Coasts): 339 | ||||
| 1868 | LHB Light List (All Coasts): 341 | ||||
| 1870 | LHB Light List (All Coasts): 338 | ||||
| 1878 | 70 | 70 | An iron tower; keeper's dwelling painted white, 30 yards south of the tower. A day-beacon, of open iron frame-work, surmounted by a ball, and painted black, bears E. 1/2 S. from the tower. | LHB Light List (All Coasts): 428 | |
| 1879 | LHB Light List (All Coasts): 442 | ||||
| 1886 | 65 | A black tower, white dwelling 30 yards to southward. A black day-beacon of open framework, surmounted by a ball, bears E. 1/2 S. from the tower. | LHB Light List (All Coasts): 567 | ||
| 1888 | A black tower, white dwelling 30 yards to southward. A black day-beacon of open frame-work, surmounted by a ball, bears E. 1/2 S. from the tower. | LHB Light List (All Coasts): 601 | |||
| 1893 | 63 | Black tower, white dwelling 30 yards to southward. Black day-beacon of open framework, surmounted by a ball, bears E. 1/2 S. from the tower. | LHB Light List (Atlantic): 807 | ||
| 1898 | Conical black tower, white dwelling 90 feet to southward. Black day beacon of open framework, surmounted by a ball, bears E. 1/2 S. from the tower. | LHB Light List (Atlantic): 965 | |||
| 1899 | LHB Light List (Atlantic): 980 | ||||
| 1905 | Black, conical tower, white dwelling 90 feet to southward. | LHB Light List (Atlantic): 1193 | |||
| 1908 | Black, conical tower, white dwelling 90 feet to S'd. | LHB Light List (Atlantic): 1314 | |||
| 1915 | N/A | 76 | Black; conical tower. | USLHS Light List (Atlantic): 1839 | |
| 1917 | Black and white spirally banded conical tower. | USLHS Light List (Atlantic): 1973 | |||
| 1920 | 59 | USLHS Light List (Atlantic): 2059 | |||
| 1927 | USLHS Light List (Atlantic): 2277 |
Historical Light List Audible Fog Signals
| 1858 | None | None | LHB Light List (US): 344 |
| 1860 | LHB Light List (US): 329 | ||
| 1865 | LHB Light List (All Coasts): 335 | ||
| 1866 | LHB Light List (All Coasts): 339 | ||
| 1868 | LHB Light List (All Coasts): 341 | ||
| 1870 | LHB Light List (All Coasts): 338 | ||
| 1878 | A 12-inch steam fog-whistle; blasts of 15 seconds at intervals of 45 seconds. | LHB Light List (All Coasts): 428 | |
| 1879 | LHB Light List (All Coasts): 442 | ||
| 1886 | None | LHB Light List (All Coasts): 567 | |
| 1888 | LHB Light List (All Coasts): 601 | ||
| 1893 | LHB Light List (Atlantic): 807 | ||
| 1898 | LHB Light List (Atlantic): 965 | ||
| 1899 | LHB Light List (Atlantic): 980 | ||
| 1905 | LHB Light List (Atlantic): 1193 | ||
| 1908 | LHB Light List (Atlantic): 1314 | ||
| 1915 | USLHS Light List (Atlantic): 1839 | ||
| 1917 | USLHS Light List (Atlantic): 1973 | ||
| 1920 | USLHS Light List (Atlantic): 2059 | ||
| 1927 | USLHS Light List (Atlantic): 2277 |
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1855 - 1930 |