1930s State of Rio Grande do Sul (Estado di Rio Grande Do Sul), Stamp Tax ("Imposto do Sello") 100r-50,000r, nine different large die proofs, each mounted on full card from the American Bank Note Company, v.f. and rare group of State Revenues (Image)

Est.$500

1930s 20r green ("Imposto do Phosphoro") Match Stamp and 300r green ("Imposto de Expediente") Office tax, large die proofs on full cards from the American Bank Note Company, v.f. (Image)

Est.$150