ARGENTINA. Banco Nacional. 10 Pesos, 1883. P-S679. Sheet of 4 Progressive Proofs and a Vignette.(BN-123s) The specimen features Julio Argentino Roca, the eighth president. Two stock pictures from the ABNC archive were used. The one on the left is "the bridesmaid" and the one on the right is "la madrina" (the Godmother). A full sheet of four progress proofs and vignettes of Roca(1 on cardstock, 1 on mounted india paper) and the coat of arms are included. The sheet is graded is PMG About Uncirculated 50 EPQ, The face proof is in a CU63 holder, and the back proof in a CU63EPQ holder. PMG About Uncirculated 50 EPQ.From the Robert J. Bauman Collection.