Normal dime from Philadelphia (they are known until 1980 as to having no 'P' Mint marks) that are business strike coins. The Proof dime is the one missing the mint mark.

Proof dimes are struck for collectors. Note the condition and the mirror like fields on the coin. They should have had a 'S' mint mark on them:

Yours are normal dimes from that year from Philly.

Proof dimes are struck for collectors. Note the condition and the mirror like fields on the coin. They should have had a 'S' mint mark on them:

Yours are normal dimes from that year from Philly.

























