Citations
BJ plates. Demonstration set, 1960 - 1969, GBR/3296/Maps/CCSA.OS_162_8, OS_162_8. Cambridge University Library. |
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BJ plates. Demonstration set, 1960 - 1969, GBR/3296/Maps/CCSA.OS_162_8, OS_162_8. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243379 Accessed November 18, 2024. |