Citations
Ordnance Survey : Ordnance Survey large scale mapping at 1:1250 and 1:2500 scales. SIM (Survey information on Microfilm) and SUSI (Supply of unpublished Survey information), 1977-12, GBR/3296/Maps/CCSA.DA_610_1_14, DA_610_1_14. Cambridge University Library. |
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Ordnance Survey : Ordnance Survey large scale mapping at 1:1250 and 1:2500 scales. SIM (Survey information on Microfilm) and SUSI (Supply of unpublished Survey information), 1977-12, GBR/3296/Maps/CCSA.DA_610_1_14, DA_610_1_14. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/246104 Accessed November 14, 2024. |