Before 1965, all proof coins were made in Philadelphia. In 1965 production of Special Mint Sets was started at San Francisco.
In 1968 SMS production was ended and proof coinage was resumed, but it has remained at San Francisco ever since.
In 1950, proof coins were minted at the Philadelphia Mint. They were specially produced for collectors and were not intended for circulation.
Current circulating U.S. coins are minted in Philadelphia and Denver, with collector proof coins minted in San Francisco.
The current value of a 1950 proof set is $750.
No these are proof coins, but some proof coins do show up in pocket change..
No. There were no Proof Halfcrown coins minted from 1840 to 1849 inclusive.
There were no British 1998 10 Pence coins minted for circulation. There were some minted for Proof and Mint uncirculated coin sets.
There were 1,000 1988 Isle of Man Proof gold "One Angel" coins minted.
None. There were 2,015 Isle of Man 1986 platinum Quarter Noble one fourth ounce Proof coins minted. There were 3,000 Isle of Man 1986 platinum Noble one ounce Proof coins minted.
For coins minted in British India (pre-1947), the Bombay minted used a dot. For coins minted in independent India, (post-1947), the Bombay mint uses a small diamond (although proof coins from 1969 to 1995 used a "B").
Philadelphia, Denver, San Francisco (proof only)
For the year 1900 a total of 66,831,502 business strikes were minted & 2,262 proof coins were struck.
No US gold coins were minted in 1975. Proof sets contained only the standard circulating coins of the time: A 1975 dated cent, nickel, and dime, and a dual-dated 1776-1976 Bicentennial quarter, half dollar, and dollar.
Such a coin does not exist. The only British Half-Sovereign coins minted in 1923 were minted at the Pretoria Mint in South Africa and were all Proof coins.