Coin Mintage are 100,000 pieces each except for the 1970 Pope coin which has a mintage of only 30,000 while the 1936 Murphy-Quezon has 10,000 pieces and the 1936 Roosevelt-Quezon also 10,000 pieces. Silver content are 90% for these commemorative coins but if you do not consider the 1936 set as commemorative coins then those two would only be 70% silver. somebody should have one disposable or very ugly coin melted and analyzed...