Trinidad and Tobago, Trinidad and Tobago Securities and Mining Ltd, 1978, ovoid One Ounce gold ʻmedalʼ by Johnson Matthey, Canada, humming bird, rev. map of the islands, stippled border stamped 0114, 35 x 31mm, 31.20g. Virtually as made £800-900

Provenance: Stackʼs Auction (New York), 1-3 May 1991, lot 2427