This category is for lighthouses which were completed in the decade 1840s.
Subcategories
This category has the following 10 subcategories, out of 10 total.
0–9
- Lighthouses completed in 1840 (16 P)
- Lighthouses completed in 1842 (10 P)
- Lighthouses completed in 1848 (19 P)
- Lighthouses completed in 1849 (17 P)