BRITISH GUIANA, Local Exhibition, a silver medal by J.S. & A.B. Wyon, crowned and veiled bust of Queen Victoria left, rev. ship sailing right, crown above, edge named (Pieter van Eeden, Class 7, 1871), 38mm (Roehrs 1505). Fields lightly hairlined, otherwise extremely fine and attractively toned £500-£700

Daniel Frank Sedwick Auction 32, 3 November 2022, lot 1119 [where certified and graded by NGC as MS 61]