Citations
Tabulated data from Johannesburg: Cooke 10-inch, 1930 - 1931, GBR/0180/RGO 81/36. Cambridge University Library. |
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Tabulated data from Johannesburg: Cooke 10-inch, 1930 - 1931, GBR/0180/RGO 81/36. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/107427 Accessed January 05, 2025. |