Citations
1:50,000 - experimental printing CR 20068/2, 1979, GBR/3296/Maps/CCSA.MOD_L155_41, MOD_L155_41. Cambridge University Library. |
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1:50,000 - experimental printing CR 20068/2, 1979, GBR/3296/Maps/CCSA.MOD_L155_41, MOD_L155_41. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/246436 Accessed November 17, 2024. |