BIRMINGHAM, The Mint, Birmingham/Ralph Heaton & Sons, advertising check, in copper, 31mm, 9.93g (Sweeny 18); The Mint, Birmingham Ltd, advertising checks (3), in bronze, cupro-nickel and aluminium, all 26mm, 5.74g, 5.62g, 0.94g (Sweeny 24; cf. Tansley 495); Visit of the Shah of Persia, 1889, in bronze, 26mm (Sweeny p.67); 20th Century Coins (3), in nickel, brass and aluminium, all 26mm, 5.19g, 6.27g, 4.85g (Sweeny 35, 36, 39) [8]. Shah of Persia very fine, others extremely fine and better £70-90