Citations
Map production test group. Tasks 251 to 332, 1976-07 - 1977-12, GBR/3296/Maps/CCSA.OS_170_1, OS_170_1. Cambridge University Library. |
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Map production test group. Tasks 251 to 332, 1976-07 - 1977-12, GBR/3296/Maps/CCSA.OS_170_1, OS_170_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243485 Accessed November 18, 2024. |