North Point Lower (Maryland)
Historical Light List Characteristics
| 1839 | F W. W15. | USLHE Light List (US): 142 |
| 1849 | USLHE Light List (US): 154 | |
| 1858 | F W. W10. | LHB Light List (US): 237 |
| 1860 | LHB Light List (US): 222 | |
| 1865-1866 | LHB Light List (All Coasts): 226 | |
| 1868 | LHB Light List (All Coasts): 229 | |
| 1870 | F W. W11. | LHB Light List (All Coasts): 240 |
Historical Light List Optics and Structures
| 1839 | 18 Lamps / 14" Refl. | 27 | N/A | N/A | USLHE Light List (US): 142 |
| 1849 | 18 Lamps / 15" Refl. | USLHE Light List (US): 154 | |||
| 1858 | 6th | 33 | LHB Light List (US): 237 | ||
| 1860 | LHB Light List (US): 222 | ||||
| 1865 | LHB Light List (All Coasts): 226 | ||||
| 1866 | |||||
| 1868 | LHB Light List (All Coasts): 229 | ||||
| 1870 | LHB Light List (All Coasts): 240 |
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1823 - 1873 (Approximate location.) |