Citations
'Diesel train on Peking-Tientsin line', 1952, GBR/1928/NRI/NRI2/10/4/2/8/23. Needham Research Institute. |
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'Diesel train on Peking-Tientsin line', 1952, GBR/1928/NRI/NRI2/10/4/2/8/23. Needham Research Institute. https://archivesearch.lib.cam.ac.uk/repositories/21/archival_objects/1562314 Accessed May 04, 2025. |