Citations
Small scale control job file. 1" 7th Series miscellaneous : 1:50,000 index , 1969 - 1970, GBR/3296/Maps/CCSA.OS_44_20/2, OS_44_20/2. Cambridge University Library. |
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Small scale control job file. 1" 7th Series miscellaneous : 1:50,000 index , 1969 - 1970, GBR/3296/Maps/CCSA.OS_44_20/2, OS_44_20/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/242138 Accessed November 17, 2024. |