No. 5 Sketch B. No. 3 Showing the Triangulation & Geographical Positions in Section No. II from New York City to Cape Henlopen 1873. Annual Report 1873.
| 529 x 640 | 50.12 KB | |
| 1058 x 1280 | 186.12 KB | |
| 1587 x 1920 | 400.76 KB | |
| 2685 x 3250 | 1.11 MB |
| Added On | 20th October 2015 |
| Viewed | 5 viewed |