Bench Mark A which is a monolite replica of the Washington Monument which is 12-feet tall and placed under a manhole cover on the south side of the Washington Monument grounds. Used during leveling operations.
Photo Category: Geodesy
Photo Location: Washington, D. C.
| 640 x 480 | 50.92 KB | |
| 1280 x 960 | 130.08 KB | |
| 1280 x 960 | 172.75 KB |
| Added On | 17th October 2015 |
| Viewed | 11 viewed |