Citations
"Requisition for the Hongkong Observatory"; secondary type: miscellaneous, 1893-03-23, GBR/0012/MS DAR 251: 4031. Cambridge University Library. |
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"Requisition for the Hongkong Observatory"; secondary type: miscellaneous, 1893-03-23, GBR/0012/MS DAR 251: 4031. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/797132 Accessed April 26, 2024. |