How many 20 dollar gold coins were minted in 1924?

The Saint-Gaudens double eagle was produced at 3 US Mint facilities in 1924; Philadelphia which is shown here as 1924-P, Denver which is shown here as 1924-D and San Francisco which is shown here as 1924-S. To determine which coin you have you must locate the mint mark which can be found just above the date. The letter "D" is for Denver. The letter "S" is for San Francisco. If there is no letter above the date the coin was minted in Philadelphia. The mintages for each of the coins are shown in the following list: 1924-P.....................4,323,500 1924-D.....................3,049,500 1924-S......................2,927,500