About a dozen denominations of U.S. coins were issued that year. Please post a more specific question.
In general, "S" mint marks from the San Fransisco mint are more scarce than other mint marks when it comes to pennies. But just because it has an "S" on it doesn't make it a rare, or even scarce coin.
Coins made at the Philadelphia mint did not have mint marks until the 1980s. Your coin was made at the Philadelphia mint.
A mint mark is a letter or other symbol to indicate where a coin was minted.
The US mint did not use mint marks on the 1965 half dollar coin.
If your coin does not have a mint mark then it means it was minted at the Philadelphia mint. These coins are usually not as rare. However recently P mint marks were added to coins to indicate that they were made at the Philadelphia mint.
None of them will have mint marks.
It's not a mint mark. It's the monogram of Anthony D. Francisci, the coin's designer. The only mint marks are D and S, and they'd be on the back near the word ONE. No mint mark = Philadelphia, of course.
The "Crown" and the "Castle" are two of many mint marks types indicating where the item was made or minted. The Mint Marks are many and varied. There are at least three different "Castle" mint marks and two different "Crown" mint marks. Other mint mint marks include crosses, stars, flowers, moons, keys, animals, etc. all of which have many variations, and these are only the British marks.
John Henry Marks was born in 1925.
An Australian 1925 Threepence minted at the Melbourne Mint will have a small "M" below the date.An Australian 1925 Threepence minted at the Sydney Mint will have no mintmark.
In general, "S" mint marks from the San Fransisco mint are more scarce than other mint marks when it comes to pennies. But just because it has an "S" on it doesn't make it a rare, or even scarce coin.
By 1925, Liberty nickels hadn't been minted for 12 years, and M isn't a mint mark.
From Philadelphia Mint: 139,949,000 From Denver Mint: 22,580,000 From San Francisco Mint: 26,380,000
Coins made at the Philadelphia mint did not have mint marks until the 1980s. Your coin was made at the Philadelphia mint.
A mint mark is a letter or other symbol to indicate where a coin was minted.
The 1925 Buffalo nickel was issued as business strikes only from all 3 Mints. Philadelphia Mint/35,565,100. Denver Mint/4,450,000. San Francisco Mint/6,256,000. Total of coins = 46,271,000.
The US mint did not use mint marks on the 1965 half dollar coin.