Victoria (1837-1901), "Golden Jubilee", Gold Medal, 1887 [1893], Inauguration of the Imperial Institute, by T. Brock and J. Pinches, VICTORIA REGINA ET IMPERATRIX, crowned, laureate and veiled head left, plain on truncation, rev. Imperial Institute, curved pennant to left, inscribed: THE IMPERIAL INSTITUTE - 1887 | TO COMMEMORATE THE JUBILEE OF VICTORIA R ET I, in exergue Albert Edward P. | President in two lines, edge plain, 28.73g [443.4grns], 12h, 38.5mm. (UBS Auction 56, 28 January 2003, lot 2363; Eimer 1737; BHM 3226), some minor edge bruises and faint hairlines in otherwise brilliant fields, the portrait beautifully cameo, excessively rare in gold, and most interesting for its prototype Brock bust modified for the 1893 Recoinage