Lot
547 
Puerto Rico, Postage Due, 1899, 10¢ Deep Claret, o.g., never hinged, evenly balanced margins and virtually perfect centering, fresh with deep bold color, a Superb gem; with 2015 P.S.E. Graded certificate (Superb 98). Scott No. J3 $375.
CONSIDERED TO BE THE FINEST KNOWN MINT NEVER HINGED EXAMPLES OF THE 1899 10¢ POSTAGE DUE ISSUE.