Citations
The use of tacheometry in the Ordnance Survey, 1955, GBR/3296/Maps/CCSA.IM_404_2, IM_404_2. Cambridge University Library. |
|
The use of tacheometry in the Ordnance Survey, 1955, GBR/3296/Maps/CCSA.IM_404_2, IM_404_2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239190 Accessed November 14, 2024. |