The Portland Collection, British Coins, Elizabeth II, silver proofs (8): £1, 1990; crowns (2), 1977; 5 pence, 2-coin sets (2), 1990; proof set 1972; Canada, set, 1963; silver dollars (9): 1953; 1958; 1963; 1964; 1967 (5); other coinage, UK and others, including some silver and Tonga type set, 1967, extremely fine to mint state (lot)