Citations
Ordnance Survey professional papers : new series no 12. Air-photography for archaeologists, 1929, GBR/3296/Maps/CCSA.OS_155_1, OS_155_1. Cambridge University Library. |
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Ordnance Survey professional papers : new series no 12. Air-photography for archaeologists, 1929, GBR/3296/Maps/CCSA.OS_155_1, OS_155_1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243364 Accessed November 18, 2024. |