Ten Pound Island (Massachusetts)

Historical Light List Characteristics

1839 F W. USLHE Light List (US): 43
1849 F W. W13. USLHE Light List (US): 46
1858 F W. W12. LHB Light List (US): 58
1860 LHB Light List (US): 51
1865-1866 LHB Light List (All Coasts): 51
1868
1870 F W. W13. LHB Light List (All Coasts): 54
1878-1879 F W. W11. LHB Light List (All Coasts): 67
1886
1888 LHB Light List (All Coasts): 69
1893 Fl W 5s. W12. LHB Light List (Atlantic): 77
1898 LHB Light List (Atlantic): 89
1899 LHB Light List (Atlantic): 91
1905 LHB Light List (Atlantic): 94
1908 LHB Light List (Atlantic): 98
1915 FFl W 5s. F9, Fl12. fl 0.6. USLHS Light List (Atlantic): 112
1917 USLHS Light List (Atlantic): 119
1920 USLHS Light List (Atlantic): 120
1927 Iso R 10s. R12. USLHS Light List (Atlantic): 126
1931 USLHS Light List (Atlantic): 128
1935 USLHS Light List (Atlantic): 136
1940 USCG Light List (Atlantic): 153
1943 USCG Light List (Atlantic): 202
1945-1947 Fl R 6s. R12. fl 2.
1950-1952
1953-1955 USCG Light List - Vol. I-VI: 251
1957 Fl R 6s. R12. fl 2. USCG Light List - Vol. I-VI: 251
1959-1960 USCG Light List - Vol. I-V: 273
1961 USCG Light List - Vol. I: 273
1963-1965
1966 USCG Light List - Vol. I: 404
1969-1972 Iso R 6s. R12.
1973-1979 Iso R 6s. R5.
1982
1987 USCG Light List - Vol. I: 9730
1990-1992 Iso R 6s. R5. USCG Light List - Vol. I: 9495
1993-1996 USCG Light List - Vol. I: 9895
2004

Historical Light List Optics and Structures

1839 8 Lamps / 14" Refl. 20 45 N/A USLHE Light List (US): 43
1849 6 Lamps / 14" Refl. USLHE Light List (US): 46
1858 6th 24 49 Stone tower. LHB Light List (US): 58
1860 N/A LHB Light List (US): 51
1865-1866 Octagonal tower. Black lantern. LHB Light List (All Coasts): 51
1868
1870 25 50 LHB Light List (All Coasts): 54
1878-1879 Octagonal white tower, lantern, black; short covered way to front door of one-story white house. LHB Light List (All Coasts): 67
1886 Round brown tower; lantern, black. White dwelling E. of tower.
1888 Round brown tower; lantern, black. White dwelling east of tower. LHB Light List (All Coasts): 69
1893 431/2 Round brown tower; lantern, black. White dwelling E. of tower. LHB Light List (Atlantic): 77
1898 LHB Light List (Atlantic): 89
1899 LHB Light List (Atlantic): 91
1905 Brown conical tower; lantern, black. White dwelling E. of tower. LHB Light List (Atlantic): 94
1908 Brown conical tower; black lantern; white dwelling and white-stone oilhouse 133 feet E'ly of tower. LHB Light List (Atlantic): 98
1915 N/A 30 44 Brown, conical tower. USLHS Light List (Atlantic): 112
1917 Brown conical tower. USLHS Light List (Atlantic): 119
1920 USLHS Light List (Atlantic): 120
1927 USLHS Light List (Atlantic): 126
1931 5 ei USLHS Light List (Atlantic): 128
1935 USLHS Light List (Atlantic): 136
1940 5 e N/A USCG Light List (Atlantic): 153
1943 USCG Light List (Atlantic): 202
1945-1947
1950-1952
1953-1955 N/A USCG Light List - Vol. I-VI: 251
1957 N/A N/A 44 White pyramidal tower. USCG Light List - Vol. I-VI: 251
1959-1960 USCG Light List - Vol. I-V: 273
1961 USCG Light List - Vol. I: 273
1963-1965
1966 USCG Light List - Vol. I: 404
1969-1971 52 Red and white checkered diamond daymark on skeleton tower on concrete house.
1972-1979 NR on skeleton tower on concrete house.
1982
1987 USCG Light List - Vol. I: 9730
1990-1991 N/A N/A 44 White pyramidal tower. USCG Light List - Vol. I: 9495
1992 57
1993-1996 USCG Light List - Vol. I: 9895
2004 White conical tower.

Historical Light List Audible Fog Signals

1858 None None LHB Light List (US): 58
1860 LHB Light List (US): 51
1865-1866 LHB Light List (All Coasts): 51
1868
1870 LHB Light List (All Coasts): 54
1878-1879 LHB Light List (All Coasts): 67
1886
1888 LHB Light List (All Coasts): 69
1893 LHB Light List (Atlantic): 77
1898 LHB Light List (Atlantic): 89
1899 LHB Light List (Atlantic): 91
1905 LHB Light List (Atlantic): 94
1908 LHB Light List (Atlantic): 98
1915 USLHS Light List (Atlantic): 112
1917 USLHS Light List (Atlantic): 119
1920 USLHS Light List (Atlantic): 120
1927 USLHS Light List (Atlantic): 126
1931 BELL; gp. 2 strokes every 30 sec. USLHS Light List (Atlantic): 128
1935 USLHS Light List (Atlantic): 136
1940 BELL; group of 2 strokes every 30 sec. USCG Light List (Atlantic): 153
1943 USCG Light List (Atlantic): 202
1945-1947
1950 BELL; group of 2 strokes every 131/2 sec.
1951-1952 BELL, electric; group of 2 strokes every 131/2 sec.
1953-1955 BELL: gp of 2 strokes ev 131/2s. USCG Light List - Vol. I-VI: 251
1957
1959-1960 USCG Light List - Vol. I-V: 273
1961 USCG Light List - Vol. I: 273
1963-1965 BELL: gp of 2 strokes ev 15s.
1966 USCG Light List - Vol. I: 404
1969 HORN, diaphragm; 2 blasts ev 20s (2sbl-2ssi-2sbl-14ssi).
1970-1972 HORN, diaphragm, 2 blasts ev 20s (2sbl-2ssi-2sbl-14ssi).
1973-1975 HORN, 2 blasts ev 20s (2sbl-2ssi-2sbl-14ssi).
1976-1979 HORN: 2 blasts ev 20s (2sbl-2ssi-2sbl-14ssi).
1982 HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si).
1987 HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si). USCG Light List - Vol. I: 9730
1990-1992 USCG Light List - Vol. I: 9495
1993-1996 USCG Light List - Vol. I: 9895
2004 HORN: 2 blasts ev 20s (2s bl-2s si-2s bl-14s si).
1821 - Present (Exact location of current historical 1881 lighthouse. Location of original 1821 lighthouse is assumed to be close. Location of 1956 and 1968 modern lighthouses assumed to be near.)