Piney Point (Maryland)
Historical Light List Characteristics
| 1839 | F W. Lighthouse characteristic is assumed. | USLHE Light List (US): 153 |
| 1849 | USLHE Light List (US): 164 | |
| 1858 | F W. W10. | LHB Light List (US): 244 |
| 1860 | LHB Light List (US): 229 | |
| 1865-1866 | LHB Light List (All Coasts): 233 | |
| 1868 | LHB Light List (All Coasts): 236 | |
| 1870 | F W. W11. Arc illuminated N. 27 W. by W'd to S. 89 E. | LHB Light List (All Coasts): 249 |
| 1878 | LHB Light List (All Coasts): 316 | |
| 1879 | LHB Light List (All Coasts): 320 | |
| 1886 | F W. W111/4. | LHB Light List (All Coasts): 370 |
| 1888 | LHB Light List (All Coasts): 389 | |
| 1893 | F W. W11. | LHB Light List (Atlantic): 460 |
| 1898 | LHB Light List (Atlantic): 554 | |
| 1899 | LHB Light List (Atlantic): 569 | |
| 1905 | LHB Light List (Atlantic): 660 | |
| 1908 | LHB Light List (Atlantic): 716 | |
| 1915 | USLHS Light List (Atlantic): 968 | |
| 1917 | USLHS Light List (Atlantic): 1003 | |
| 1920 | USLHS Light List (Atlantic): 1055 | |
| 1927 | USLHS Light List (Atlantic): 1134 | |
| 1931 | USLHS Light List (Atlantic): 1451 | |
| 1935 | F Y. Y11. | USLHS Light List (Atlantic): 1807 |
| 1943 | F W. W11. | USCG Light List (Atlantic): 2352 |
| 1945-1947 | ||
| 1950-1952 | ||
| 1953-1955 | USCG Light List - Vol. I-VI: 2630 | |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 3080 | |
| 1961 | USCG Light List - Vol. I: 3080 | |
| 1963 |
Historical Light List Optics and Structures
| 1849 | 10 Lamps / 15" Refl. | 25 | N/A | N/A | USLHE Light List (US): 164 |
| 1858 | 5th | 30 | 35 | LHB Light List (US): 244 | |
| 1860 | LHB Light List (US): 229 | ||||
| 1865 | LHB Light List (All Coasts): 233 | ||||
| 1866 | |||||
| 1868 | LHB Light List (All Coasts): 236 | ||||
| 1870 | A brick tower. | LHB Light List (All Coasts): 249 | |||
| 1878 | A brick tower, white; lantern, red; keeper's dwelling, white. | LHB Light List (All Coasts): 316 | |||
| 1879 | LHB Light List (All Coasts): 320 | ||||
| 1886 | Tower and dwelling, white; lantern, red; fog-bell tower, white, 15 feet to westward. | LHB Light List (All Coasts): 370 | |||
| 1888 | Tower and dwelling, white; lantern, black; fog-bell tower, white, 15 feet to westward. | LHB Light List (All Coasts): 389 | |||
| 1893 | 331/2 | LHB Light List (Atlantic): 460 | |||
| 1898 | Tower and detached dwelling, white; lantern, black; fog-bell tower, white, 15 feet to westward. | LHB Light List (Atlantic): 554 | |||
| 1899 | LHB Light List (Atlantic): 569 | ||||
| 1905 | White tower and detached dwelling; black lantern; white fog-bell tower, 15 feet to westward. | LHB Light List (Atlantic): 660 | |||
| 1908 | White tower and detached dwelling; black lantern; white fog-bell tower, 15 feet to W'd. | LHB Light List (Atlantic): 716 | |||
| 1915 | N/A | 35 | 34 | White; tower and fog-bell tower. | USLHS Light List (Atlantic): 968 |
| 1917 | USLHS Light List (Atlantic): 1003 | ||||
| 1920 | USLHS Light List (Atlantic): 1055 | ||||
| 1927 | USLHS Light List (Atlantic): 1134 | ||||
| 1931 | 5 o | White tower and fog-bell tower. | USLHS Light List (Atlantic): 1451 | ||
| 1935 | 4 sv | USLHS Light List (Atlantic): 1807 | |||
| 1943 | 4 e | USCG Light List (Atlantic): 2352 | |||
| 1945-1947 | |||||
| 1950-1952 | |||||
| 1953-1955 | N/A | White tower. | USCG Light List - Vol. I-VI: 2630 | ||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 3080 | ||||
| 1961 | USCG Light List - Vol. I: 3080 | ||||
| 1963 |
Historical Light List Audible Fog Signals
| 1858 | None | None | LHB Light List (US): 244 |
| 1860 | LHB Light List (US): 229 | ||
| 1865-1866 | LHB Light List (All Coasts): 233 | ||
| 1868 | LHB Light List (All Coasts): 236 | ||
| 1870 | LHB Light List (All Coasts): 249 | ||
| 1878 | LHB Light List (All Coasts): 316 | ||
| 1879 | LHB Light List (All Coasts): 320 | ||
| 1886 | Bell struck by machinery every 20 sec. | LHB Light List (All Coasts): 370 | |
| 1888 | LHB Light List (All Coasts): 389 | ||
| 1893 | LHB Light List (Atlantic): 460 | ||
| 1898 | LHB Light List (Atlantic): 554 | ||
| 1899 | LHB Light List (Atlantic): 569 | ||
| 1905 | LHB Light List (Atlantic): 660 | ||
| 1908 | Bell struck by machinery a single blow every 20 sec. | LHB Light List (Atlantic): 716 | |
| 1915 | Bell; 1 stroke every 20 sec. | USLHS Light List (Atlantic): 968 | |
| 1917 | USLHS Light List (Atlantic): 1003 | ||
| 1920 | USLHS Light List (Atlantic): 1055 | ||
| 1927 | USLHS Light List (Atlantic): 1134 | ||
| 1931 | BELL; 1 stroke every 20 sec. | USLHS Light List (Atlantic): 1451 | |
| 1935 | HORN, reed; blast 3 sec., silent 12 sec. | USLHS Light List (Atlantic): 1807 | |
| 1943 | USCG Light List (Atlantic): 2352 | ||
| 1945-1947 | |||
| 1950-1952 | HORN, diaphragm, air; blast 3 sec., silent 12 sec. | ||
| 1953-1954 | HORN, diaphragm; 1 blast ev 15s (3sbl). | USCG Light List - Vol. I-VI: 2630 | |
| 1955 | Bell, 1 stroke ev 20s, if horn is disabled. | ||
| 1957 | |||
| 1959-1960 | USCG Light List - Vol. I-V: 3080 | ||
| 1961 | USCG Light List - Vol. I: 3080 | ||
| 1963 | None |
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1836 - 1964 |