| RGO Archives/RGO 61 contains: |
|---|
| <-- See earlier |
|---|
| 12 |
Observations for latitude |
| 13 |
Observations for latitude |
| 14 |
Observations for latitude |
| 15 |
Observations for latitude |
| 16 |
Observations for latitude |
| 17 |
Observations for latitude |
| 18 |
Observations for time |
| 19 |
Observations for time |
| 20 |
Observations for time |
| 21 |
Observations for longitude |
| 22 |
Observations for longitude |
| See later --> |
|---|
|
Papers of the North American Boundary Commission
| Title |
Observations for latitude |
| Reference |
RGO 61/17
(former reference: C2/136) |
| Covering Dates |
1861 |
| Extent and Medium |
1 volume |
|
| Content and context |
Observations made at the Colville Station with the zenith telescope to determine latitude. |
| No further on-line information. |
|
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