Benchmark - MMMCCLXX
| Benchmark Number | MMMCCLXX |
|---|---|
| Established In | 1924 |
| Condition | GOOD |
| Latitude | 42.66435 |
| Longitude | -82.506317 |
| Reference Benchmark | No |
| Vertical Datum Code | UNKNOWN |
| Type | PERMANENT_MARKER |
| Setting | HORIZONTAL |
| Description | A G.S.C. bolt chiselled "MMMCCLXX" set horizontally in south face of International Boundary Monument No 35 at south boundary of school grounds on east side of St Clair Pkwy (Hwy No 33), school is closed, The monument in on the north side of property at 4270 St. Clair Parkway. Horizontal Position updated to NAD83CSRS in January 2010. .
Comment: Description on 18-Jul-1989 Hand-held GPS position: 42-39.861'N, 82-30.379'W +/- 4m, WGS84 (C.Robinson 2017-04-28) Previous position: N 42.663056, W 82.506111 |
| Date | Elevation | Status | Vertical Datum Code |
|---|---|---|---|
| N/A | 177.652 | ACTIVE | IGLD1985 |
| N/A | 2.002 | ACTIVE | CDIGLD1985 |