ROON RM 1
Spatial/elevation data
| Coordinates | N 40.985917° W 73.906567° |
| Elevation | Unknown |
| Location | New Jersey
Bergen County Yonkers Quad |
Mark description
| Type | Reference Mark Disk |
| Setting | Bedrock |
| Monumented | 1930 by NGS |
Narrative and photographs
For more information about this reference mark, see its parent mark ROON.