1. Philatelic 26/1/1/1 Reference (shelfmark): Philatelic 26/1/1/1 Title: Perkins Bacon Paper Money Collection: Argentina Scope & Content: Proof impression for the obverse face of an Administracion de Hacienda y Credito 185X Issue 20 Pesos note. Collection Area: Philatelic Collections Languages: English Date Range: 1850 Extent: 1 Item