No. The coins sold by the mint in proof sets are minted in San Francisco.
These quarters were made at 3 US mint facilities- Philadelphia, Denver, and San Francisco. The Philadelphia mint made these for circulation and these don't have a mint mark. The Denver mint marked with a "D" also made them for circulation. The San Francisco mint marked with a "S" made special coins called proofs. These were sold to collectors and investors.
The US Mint in Philadelphia struck .............613,792,000 quarters in 1990. The US Mint in Denver struck .....................927,638,181 quarters in 1990. The US Mint in San Francisco struck ...............3,299,559 proof quarters in 1990. Total number of quarters struck in 1990: ..930,938,353
US Quarters minted in 1954 bear both the mint mark of San Francisco, California mint "S" and the mint mark of the Denver, Colorado mint "D". Additionally, the US Mint at Philadelphia, Pensylvania also struck these quarters but no mint mark was used.
The mintage of the Minnesota State Quarter by mint is: Philadelphia-239,600,000 Denver-248,400,000 San Francisco Proof-3,262,960 San Francisco Silver Proof-1,678,649
No. The coins sold by the mint in proof sets are minted in San Francisco.
These quarters were made at 3 US mint facilities- Philadelphia, Denver, and San Francisco. The Philadelphia mint made these for circulation and these don't have a mint mark. The Denver mint marked with a "D" also made them for circulation. The San Francisco mint marked with a "S" made special coins called proofs. These were sold to collectors and investors.
The US Mint in Philadelphia struck .............613,792,000 quarters in 1990. The US Mint in Denver struck .....................927,638,181 quarters in 1990. The US Mint in San Francisco struck ...............3,299,559 proof quarters in 1990. Total number of quarters struck in 1990: ..930,938,353
US Quarters minted in 1954 bear both the mint mark of San Francisco, California mint "S" and the mint mark of the Denver, Colorado mint "D". Additionally, the US Mint at Philadelphia, Pensylvania also struck these quarters but no mint mark was used.
The mintage of the Minnesota State Quarter by mint is: Philadelphia-239,600,000 Denver-248,400,000 San Francisco Proof-3,262,960 San Francisco Silver Proof-1,678,649
at the US mint
All circulating state quarters were made at the US mints in Philadelphia ("P" mint mark) and Denver ("D"). Proof issues were struck at San Francisco ("S").
Delaware
Washington quarters were produced at 3 US Mints in 1990. The mintages of each is shown in the following list: Philadelphia Mint...................................613,792,000 Denver Mint...........................................927,638,181 San Francisco Mint....................................3,299,559 {Proofs only}
On the reverse under the bow. No mint mark = Philadelphia D = Denver S = San Francisco
A "D" mintmark means the coin was produced at the Denver branch mint. Quarters minted at the main Mint in Philadelphia have a P (1980 and later) or no mint mark (1979 and earlier). Circulating quarters up to 1954 minted at San Francisco and proofs (1968 to now) have an S mint mark.
No state quarters are made of silver.