About this object
Postmark from Dog Swamp, black ink, circular, (G31 type), dated 21 January 1977.
no postage stamp(s).
Citations and licences
Cite this page
Western Australian Museum 2024, Postmark, Dog Swamp (G31 type), 1977, accessed 14 November 2024, <https://collections.museum.wa.gov.au/collection/hanekamp-postal-collection/object/617>.
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