19P/60P, 1873/88 Proofs Assortment, 16 proofs and incl some trial color proofs and minor duplication, note 10 card proof, 25-26 card proofs, 35P-37P trial color die proofs with die number, 40 die proof (3), 60 die proof in black and card proof in issued color, few tiny tone spots; also includes eight Buenos Aires revenues die proofs including 30P/600P "Tercera De Cambio," generally fresh and F-VF (Image)

CV. 150