Citations
1:50,000 sheet 185 First Series film positives, in plastic envelope, 1973, GBR/3296/Maps/CCSA.OS_L8_1, OS_L8_1. Cambridge University Library. |
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1:50,000 sheet 185 First Series film positives, in plastic envelope, 1973, GBR/3296/Maps/CCSA.OS_L8_1, OS_L8_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244941 Accessed November 19, 2024. |