Citations
Small scale control job file. 1:625,000 Great Britain : Igneous & Metamorphic Rock sheet 1 , 1951 - 1967, GBR/3296/Maps/CCSA.OS_107_3/1, OS_107_3/1. Cambridge University Library. |
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Small scale control job file. 1:625,000 Great Britain : Igneous & Metamorphic Rock sheet 1 , 1951 - 1967, GBR/3296/Maps/CCSA.OS_107_3/1, OS_107_3/1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242540 Accessed April 30, 2025. |