Publication /
Wedi'i Gadw mewn:
| Teitl Newydd: | Geodetic Survey publication |
|---|---|
| Awduron Corfforaethol: | , |
| Fformat: | Cyfresol |
| Iaith: | English |
| Cyhoeddwyd: |
Ottawa :
The Dept.,
[1919-.
|
| Pynciau: |
| Cyhoeddwyd: | Began with: no. 1, pub. in 1919? |
|---|---|
| Disgrifiad o'r Eitem: | Description based on: No. 2, pub. 1919. Each issue also has a distinctive title. |
| Disgrifiad Corfforoll: | v. : ill., maps ; 25 cm. |
| Publication Frequency: | Irregular |