Watch List notes:

Set of Bogota, Colombia, Banco Hipotecario, 10 pesos front and back proofs, 1881, series Z, ex-Eldorado.SCWPM-S512p; CHPM-8376.Uncut sheet of two front proofs plus one back proof mounted on cardstock with various written ABNCo production notes in the margins of both.Pedigreed to the Eldorado Collection.
($200-300)