Watch List notes:

(x) Banco Maua y Cia, Argentina, proof for 1, 2 pesos, 2 January 1868, 1 peso black on brown, 2 pesos black on green, uniface,
(Pick S1746p, S1747p, Bauman SFE-30p, 31p), Paper Money of Argentina plate note, in PMG holders (2 notes)