What are the 1991 USO commemorative coins worth?

July 24, 2009 The 1991 USO Commemorative was struck to honor the 50th anniversary of the United Service Organizations [USO]. The obverse [tails] side of the coin was designed by Robert Lamb of Rhode Island while the obverse was designed by Mint Engraver John Mercanti. 124,958 uncirculated coins were struck at the Denver, Colorado mint [mint mark letter "D"]. 321,275 proof coins were struck at the San Francisco, California mint. The values of these coins are shown in the chart below. Uncirculated Grades..........1991-D MS63...................................$15 MS64...................................$16 MS65...................................$17 MS66...................................$18 MS67...................................$20 MS68...................................$22 MS69...................................$35 MS70...................................$700 Proof Grades.......................1991-S PF63.....................................$17 PF64.....................................$18 PF65.....................................$19 PF66.....................................$20 PF67.....................................$22 PF68.....................................$25 PF69.....................................$40 PF70.....................................$4,250