unused $4.00 Columbian (244), a very handsome example, very pretty bright pastel shade on unusually fresh and crisp bright white paper, well-centered for this stamp, tiny insignificant natural inclusion speck in the B. margin, very fine and exceptionally choice, with 1984 P.F. certificate for a block of four of which this is the top right stamp, Scott retail $2,600.00 photo est.