Benchmark - 717-F
| Benchmark Number | 717-F |
|---|---|
| Established In | 1954 |
| Condition | DESTROYED |
| Latitude | 44.503611 |
| Longitude | -80.215833 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | NA |
| Description | A G.S.C. bronze tablet stamped 717-F set in concrete base of travelling crane in shipyards at southeast end on east side of drydock No. 1. Tablet set in northwest face of base of second support from south end of travelling crane, 1.6 m from NE face, 46 cm below top. Horizontal Position updated to NAD83CSRS in January 2010. |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 1.779 | ACTIVE | CDIGLD1985 |
| N/A | 177.787 | ACTIVE | IGLD1985 |