Uncirculated Quarters

What is the value of George Washington Uncirculated US Quarter- Dollar Coin Collection?
There are 38 Quarters and issued by the Postal Commemorative Society.
They are from the Denver and Philadelphia Mint. The dates are according to what they are commemorating, 1951 to 1985. There are two stamps to every set of coins, the original issued stamp and the stamp issued on a commemorative date. Stamps are dated from 1932 to 1986.
Not enough information. What are the dates and mint marks, and what are the stamps? If they are the state quarters, you’re far from complete at just 38 out of 100 (2 from each mint per state). Partial sets are hard to put a value on.
US Coin Collection – Quarters (Part 5)