California-Washington arc of precise triangulation /
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington :
Govt. print. off.,
1922.
|
| Rhifyn: | 2nd ed. |
| Cyfres: | Special publication (U.S. Coast and Geodetic Survey) ;
no. 13. Serial (U.S. Coast and Geodetic Survey) ; no. 196. |
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A1:AR11E0 E01791 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |