Happy 254th birthday to the British Museum (which opened to the public 15 January 1759), from the State Library of New South Wales (1826) and Australia's oldest museum, the Australian Museum (1827) Format: Negative Find more detailed information about this photographic collection: acms.sl.nsw.gov.au/item/itemDetailPaged.aspx?itemID=63544 From the collection of the State Library of New South Wales : www.sl.nsw.gov.au/