Lot 437 o
New York, N.Y., 1846, 5¢ black on bluish, signed "ACM" & "AC M" se-tenant, an amazing horizontal pair, positions 9-10, the right stamp with "AC" and "M" separated, wonderfully fresh with large balanced margins and a neat blue pen cancel, Extremely Fine; with 2001 P.F. certificate.Scott No. 9X1, 9X1a $4,750.
Realized: $2,700