Citations
1:25 000 specification : Image Mapper 32, 1999-02 - 2001-07, GBR/3296/Maps/CCSA.OS_620_11, OS_620_11. Cambridge University Library. |
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1:25 000 specification : Image Mapper 32, 1999-02 - 2001-07, GBR/3296/Maps/CCSA.OS_620_11, OS_620_11. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/244915 Accessed April 24, 2025. |