Lot
4231 S
1902, 1¢ Black on Light Buff, "Full-Face McKinley" Production Sample with Inverted "Stamp Division, P.O. Dept., Apr 3, 1902" cds, unmarked sample card with inverted red-violet 29 mm "Stamp Division, P.O. Dept., Apr 3, 1902" datestamp; light corner creasing, Very Fine appearance, ex-L. Barkhausen, G.C. Slawson. Scott No. UX17S var. USPCC No. S21PSca $2,500.
Realized: $1,050