1937-D/D Washington Quarter PCGS AU58, Unique

RPM #3; Light golden toning graces the surfaces of this barely circulated coin. I really expected a 61 or 62 grade. This is the only example of this variety graded at PCGS or NGC. I haven't priced it yet, but will entertain offers.
Country:  US 
Denomination:  .25 Dollar 
Date:  1937
Mint:  D/D 
Grade:  58 PQ 
Grading Service:  PCGS 929365.58/48932006 
Catalog:  FS-501 
Metal:  Silver 
Fine:  .900 
AMW:  .18084 
Item #:  0103-069