Citations
'Facts, figures and formulae for surveyors and others', 1946, GBR/3296/Maps/CCSA.IM_565_1, IM_565_1. Cambridge University Library. |
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'Facts, figures and formulae for surveyors and others', 1946, GBR/3296/Maps/CCSA.IM_565_1, IM_565_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240588 Accessed May 08, 2025. |