An Australian goldfields double bar brooch with a red doublet flanked by two swans and a pendant swan, attributed to Charles Henry May, Freemantle, Western Australia, circa 1890, stamped '15C', circa 1900, 5.5 grams, 5.5 cm long, in a presentation box marked 'Chas. H. May, Freemantle W.A.'. Literature: Gold & Silversmithing in Western Australia: A History by Dorothy Erickson