3c Brown on White entire, Die 37, Error of Color (U82a; UPSS 171A). Size 7, knife 25, watermark 2, unused, bright color, truly insignificant soiling around edges is barely noticeable and is mentioned only for complete accuracy (not mentioned on accompanying certificate), top flap with trivial separations at left and right

VERY FINE. A BEAUTIFUL EXAMPLE OF THE RARE 3-CENT BROWN ON WHITE ERROR OF COLOR. ONE OF THE GREAT RARITIES OF POSTAL STATIONERY COLLECTING.

Porter Venn notes that only six are known. With 2007 P.F. certificate. UPSS value $13,000.00

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