Citations
Research notes on Royal Engineers map photography in British Columbia, 1978, GBR/3296/Maps/CCSA.IM_476_5, IM_476_5. Cambridge University Library. |
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Research notes on Royal Engineers map photography in British Columbia, 1978, GBR/3296/Maps/CCSA.IM_476_5, IM_476_5. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239775 Accessed May 15, 2025. |