Watch List notes:

Banco Nacional, Argentina, a group of the 1 August 1873 issue, comprising 4 centavos (4), 5 centavos (3), 10 centavos (2), 20 centavos (3) and 40 centavos, black on coloured underprints with allegorical figures and symbols. (Pick S641, S642, S643, S644, S646), mixed grades, but generally presentable fine to good very fine (13)

($500-700)