The NW section of the chart of Boston Harbor, Mass. Showing note on “Triangulation was executed in 1846&47. Topography & Hydrography were done in 1846, 60&64. Symbols of “Sunk Rock”, “Rock Awash”, “Ledge of Rocks”, “Position of Life Boat”, and “Hut of Refuge.” Humane Society established “Hut of Refuge.”
Photo Category: Coast and Geodetic Survey - Archive
Photo Location: Massachusetts, Boston Harbor
Photo Date: 1878
| Added On | 20th October 2015 |
| Viewed | 3 viewed |