Citations
1:2,000,000 maps compiled by the War Office, 1919 - 1938, GBR/0014/BGND D.134-D.139. Churchill Archives Centre. |
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1:2,000,000 maps compiled by the War Office, 1919 - 1938, GBR/0014/BGND D.134-D.139. Churchill Archives Centre. https://archivesearch.lib.cam.ac.uk/repositories/9/archival_objects/417239 Accessed November 25, 2024. |