Lot 10657 -
UNION Star in Pentagon, in blue, tying 1861 3¢ rose (#65) on piece with matching Mittineague, Mass., FEB 5 c.d.s. alongside, cancel magnificently struck; stamp with a faulty top right corner, otherwise Very Fine, a magical piece, with 2019 P.F. certificate giving the S-E number as "ST-e 15".
Skinner-Eno ST-C 15. ....
Currently US$ 550
(Link to this Lot in the Catalog for Bidding)