Derby Wharf (Massachusetts)
Historical Light List Characteristics
| 1878-1879 | F R. R9. | LHB Light List (All Coasts): 72 |
| 1886 | F R. R93/4. | |
| 1888 | F R. R71/2. | LHB Light List (All Coasts): 74 |
| 1893 | LHB Light List (Atlantic): 82 | |
| 1898 | LHB Light List (Atlantic): 94 | |
| 1899 | LHB Light List (Atlantic): 96 | |
| 1905 | LHB Light List (Atlantic): 99 | |
| 1908 | LHB Light List (Atlantic): 103 | |
| 1915 | F R. R6. | USLHS Light List (Atlantic): 117 |
| 1917 | USLHS Light List (Atlantic): 124 | |
| 1920 | Fl R 3s. R9. fl 0.3. | USLHS Light List (Atlantic): 125 |
| 1927 | USLHS Light List (Atlantic): 131 | |
| 1931 | F R. R9. | USLHS Light List (Atlantic): 133 |
| 1935 | USLHS Light List (Atlantic): 142 | |
| 1940 | F R. R10. | USCG Light List (Atlantic): 159 |
| 1943 | USCG Light List (Atlantic): 210 | |
| 1945-1947 | ||
| 1950-1952 | ||
| 1953-1955 | F R. | USCG Light List - Vol. I-VI: 261 |
| 1957 | ||
| 1959-1960 | USCG Light List - Vol. I-V: 284 | |
| 1961 | Iso R 4s. | USCG Light List - Vol. I: 284 |
| 1963-1965 | ||
| 1966 | USCG Light List - Vol. I: 416 | |
| 1969-1970 | ||
| 1971-1972 | Iso R 6s. | |
| 1973-1977 | Iso R 6s. R9. | |
| 1987 | Fl R 6s. | USCG Light List - Vol. I: 9970 |
| 1990-1992 | Fl R 6s. R4. | USCG Light List - Vol. I: 9735 |
| 1993-1996 | USCG Light List - Vol. I: 10140 | |
| 2004 | USCG Light List - Vol. I: 10129 |
Historical Light List Optics and Structures
| 1878 | 6th | 171/2 | 22 | N/A | LHB Light List (All Coasts): 72 |
| 1879 | |||||
| 1886 | Red tower. | ||||
| 1888 | Red tower, with black lantern. | LHB Light List (All Coasts): 74 | |||
| 1893 | Square red tower, with black lantern. | LHB Light List (Atlantic): 82 | |||
| 1898 | LHB Light List (Atlantic): 94 | ||||
| 1899 | LHB Light List (Atlantic): 96 | ||||
| 1905 | Red square tower, with black lantern. | LHB Light List (Atlantic): 99 | |||
| 1908 | 25 | Red square tower; black lantern. | LHB Light List (Atlantic): 103 | ||
| 1915 | N/A | 23 | Red; square tower. | USLHS Light List (Atlantic): 117 | |
| 1917 | Red square tower. | USLHS Light List (Atlantic): 124 | |||
| 1920 | USLHS Light List (Atlantic): 125 | ||||
| 1927 | White square tower. | USLHS Light List (Atlantic): 131 | |||
| 1931 | 300 mm ei | USLHS Light List (Atlantic): 133 | |||
| 1935 | USLHS Light List (Atlantic): 142 | ||||
| 1940 | 300 mm e | N/A | USCG Light List (Atlantic): 159 | ||
| 1943 | USCG Light List (Atlantic): 210 | ||||
| 1945-1947 | |||||
| 1950-1952 | |||||
| 1953-1955 | N/A | USCG Light List - Vol. I-VI: 261 | |||
| 1957 | |||||
| 1959-1960 | USCG Light List - Vol. I-V: 284 | ||||
| 1961 | USCG Light List - Vol. I: 284 | ||||
| 1963-1965 | |||||
| 1966 | USCG Light List - Vol. I: 416 | ||||
| 1969-1977 | |||||
| 1987 | USCG Light List - Vol. I: 9970 | ||||
| 1990-1992 | USCG Light List - Vol. I: 9735 | ||||
| 1993-1996 | USCG Light List - Vol. I: 10140 | ||||
| 2004 | USCG Light List - Vol. I: 10129 |
 |
1871 - Present |