Citations
Ordnance Survey : consultative papers 1978, OS 78/6 : changes to the specification of the 1:50 000 map, 1978-09, GBR/3296/Maps/CCSA.IM_397_14, IM_397_14. Cambridge University Library. |
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Ordnance Survey : consultative papers 1978, OS 78/6 : changes to the specification of the 1:50 000 map, 1978-09, GBR/3296/Maps/CCSA.IM_397_14, IM_397_14. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239048 Accessed September 23, 2024. |