TICKETS and PASSES, LONDON, Covent Garden, Royal Italian Opera House, 1876, oval ivory, royal italian opera covent garden, named (G.A. Boustred Esq.), rev. 1876 monday, box 12, 1, ink signature (E. Hall), 50 x 36mm, 5.89g (W 164; MG 272). Very fine and very rare; with small piercing for suspension £300-400

Please note that ivory is covered by CITES legislation and may be subject to export and other trade restrictions