Concord Point (Maryland)
Historical Light List Characteristics
| 1839 | F W. W10. | USLHE Light List (US): 146 |
| 1849 | F W. W14. | USLHE Light List (US): 158 |
| 1858 | F W. W10. | LHB Light List (US): 243 |
| 1860 | LHB Light List (US): 228 | |
| 1865-1866 | LHB Light List (All Coasts): 232 | |
| 1868 | LHB Light List (All Coasts): 235 | |
| 1870 | F W. W12. Arc illuminated N. 22 W. by E'd to S. 70 W. | LHB Light List (All Coasts): 248 |
| 1878 | F W. W11. Arc illuminated N. NW. by E'd to W. SW. | LHB Light List (All Coasts): 315 |
| 1879 | LHB Light List (All Coasts): 319 | |
| 1886 | F R. R71/2. | LHB Light List (All Coasts): 369 |
| 1888 | LHB Light List (All Coasts): 386 | |
| 1893 | F R. R81/2. | LHB Light List (Atlantic): 495 |
| 1898 | LHB Light List (Atlantic): 597 | |
| 1899 | LHB Light List (Atlantic): 615 | |
| 1905 | LHB Light List (Atlantic): 709 | |
| 1908 | LHB Light List (Atlantic): 768 | |
| 1915 | F R. R8. | USLHS Light List (Atlantic): 1097 |
| 1917 | USLHS Light List (Atlantic): 1136 | |
| 1920 | Fl W 10s. W8. fl 2.5. | USLHS Light List (Atlantic): 1190 |
| 1927 | Fl W 10s. W12. fl 2.5. | USLHS Light List (Atlantic): 1302 |
| 1931 | F R. R12. | USLHS Light List (Atlantic): 1597 |
| 1935 | F G. G12. | USLHS Light List (Atlantic): 2014 |
| 1943 | F G. G11. | USCG Light List (Atlantic): 2699 |
| 1945-1947 | ||
| 1950-1952 | ||
| 1953-1955 | F G. | USCG Light List - Vol. I-VI: 3033 |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 3533 | |
| 1961 | USCG Light List - Vol. I: 3533 | |
| 1963 | ||
| 1965 | ||
| 1966 | USCG Light List - Vol. I: 3962 | |
| 1969-1970 | ||
| 1972 | ||
| 1973-1974 | F G. G8. | |
| 1976 |
Historical Light List Optics and Structures
| 1839 | 10 Lamps / 16" Refl. | 30 | N/A | N/A | USLHE Light List (US): 146 |
| 1849 | 9 Lamps / 16" Refl. | USLHE Light List (US): 158 | |||
| 1858 | 6th | 40 | LHB Light List (US): 243 | ||
| 1860 | LHB Light List (US): 228 | ||||
| 1865 | LHB Light List (All Coasts): 232 | ||||
| 1866 | |||||
| 1868 | LHB Light List (All Coasts): 235 | ||||
| 1870 | A stone tower. | LHB Light List (All Coasts): 248 | |||
| 1878 | A stone tower, white; lantern, red; keeper's dwelling also white. | LHB Light List (All Coasts): 315 | |||
| 1879 | LHB Light List (All Coasts): 319 | ||||
| 1886 | Tower, dwelling, and lower part of lantern, white; roof of lantern, red. | LHB Light List (All Coasts): 369 | |||
| 1888 | Tower and dwelling, white; lantern, black. | LHB Light List (All Coasts): 386 | |||
| 1893 | 5th | 32 | 381/2 | LHB Light List (Atlantic): 495 | |
| 1898 | Tower and detached dwelling, white; lantern, black. | LHB Light List (Atlantic): 597 | |||
| 1899 | LHB Light List (Atlantic): 615 | ||||
| 1905 | White tower and detached dwelling; black lantern. | LHB Light List (Atlantic): 709 | |||
| 1908 | LHB Light List (Atlantic): 768 | ||||
| 1915 | N/A | 37 | 39 | White tower. | USLHS Light List (Atlantic): 1097 |
| 1917 | 43 | USLHS Light List (Atlantic): 1136 | |||
| 1920 | USLHS Light List (Atlantic): 1190 | ||||
| 1927 | USLHS Light List (Atlantic): 1302 | ||||
| 1931 | 5 ei | USLHS Light List (Atlantic): 1597 | |||
| 1935 | USLHS Light List (Atlantic): 2014 | ||||
| 1943 | 5 e | USCG Light List (Atlantic): 2699 | |||
| 1945-1947 | |||||
| 1950-1952 | |||||
| 1953-1955 | N/A | N/A | USCG Light List - Vol. I-VI: 3033 | ||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 3533 | ||||
| 1961 | USCG Light List - Vol. I: 3533 | ||||
| 1963 | |||||
| 1965 | |||||
| 1966 | USCG Light List - Vol. I: 3962 | ||||
| 1969-1970 | |||||
| 1972-1974 | |||||
| 1976 |
 |
1827 - 1976 |