Citations
Test of accuracy - 1:1250. Accuracy test no 35; completion report, 1971-12, GBR/3296/Maps/CCSA.FJ_205_35/1, FJ_205_35/1. Cambridge University Library. |
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Test of accuracy - 1:1250. Accuracy test no 35; completion report, 1971-12, GBR/3296/Maps/CCSA.FJ_205_35/1, FJ_205_35/1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/238916 Accessed September 23, 2024. |