Lot no. 1821

1905, Columbus Definitives Die proofs (5), with 1 c. Die Proof in black on thick paper, 3 c.  and 12 c. on India paper, mounted on a larger cards (12 c. trivial toning spots), 50 c. blue/black (small fault), together with Vignette of the Centre Head only in black on India paper, overall a fine and very scarce group