The Knob Hill Collection #661

1913, 5¢ Panama-Pacific (Scott 399), o.g., never hinged, remarkable showpiece with beautiful centering and extremely large margins, with delightful rich color; an astounding World Class GEM, Superb, 2014 P.S.E. certificate graded SUP-98 (1 of 19 at this grade, with only 5 others currently grading higher).
SMQ $1,650 in the grade of Sup-98.
Scott $160.
Estimate $1,000 - 1,500.