28.5mm across, 11.3 grams, 92.5% silver before 1946, 50% silver 1946 onwards. Coins uncleaned and average circulation Sorry, no back pictures. Years are  1938, 1940, 1944, 1944S, 1945, 1946, 1951, 1952, 1953, 1954, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1951 Federation &  1954 Royal Visit. Sorry, no returns on these lots. Auction in AU$. Post FREE within Australia, actual post outside Australia (no excess postage cost for multiple small purchases). MANY MORE COINS IN MY EBAY STORE.