Citations
Ordnance Survey policy statement no 59. Co-ordination of revision of the one-inch series with revision of provisional editions of 1/25,000 and six-inch series, 1953-10, GBR/3296/Maps/CCSA.OS_189_1/59, OS_189_1/59. Cambridge University Library. |
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Ordnance Survey policy statement no 59. Co-ordination of revision of the one-inch series with revision of provisional editions of 1/25,000 and six-inch series, 1953-10, GBR/3296/Maps/CCSA.OS_189_1/59, OS_189_1/59. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243625 Accessed November 18, 2024. |