U.S. Coast & Geodetic Survey Azimuth Mark - Douglas Portal in Ponderosa East Colorado United States
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 |  U.S. Coast & Geodetic Survey Azimuth Mark - Douglas | PS | -- | 5 | 8 | 65% | 77 |
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 | U.S. Coast & Geodetic Survey Azimuth Mark - Douglas | PS | -- | 5 | 8 | 65% | 77 |