The following letters, previously housed with the relic, refer to this collection: 11 May, 1852 from J. Galloway to Sir Thomas Mitchell (Sp.417); 28 August, 1851 from W. R. Davidson to Sir Thomas Mitchell (Sp.357, see Archives List); 15 January 1921 from Lt. Col. T. Dauncey to the Secretary of the Mitchell Museum, Sydney with attached 'List of Specimens' (Sp.357); fragment, gold prices undated (Sp.357)