Ancient, Celtic, British and World Coins, Tokens, Coin Weights and Historical Medals

Mexico, First Convencion Interamericana de Regursos Minerales [Mineral Resources], Mexico City, 1951, a silver medal, unsigned, bust of a miner in hat left, holding pick-axe, reverse map of Mexico above legend, 41mm, 1oz. troy. About extremely fine, scarce (£40-60)