Citations
True tangents. intersection tangents, 1950 - 1959, GBR/3296/Maps/CCSA.BWA_335_8, BWA_335_8. Cambridge University Library. |
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True tangents. intersection tangents, 1950 - 1959, GBR/3296/Maps/CCSA.BWA_335_8, BWA_335_8. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/235964 Accessed November 09, 2024. |