Watch List notes:

(x) Republica Oriental del Uruguay, a group of proofs with colour bars for the issue of 1939 comprising obverse and reverse 100 pesos (5 pairs), one in violet, one green, one brown and one red, 500 pesos (5 pairs), one orange, one blue, one grey-brown, one brown, one pink and one green, all Artigas at centre
(Pick 39, 40 for types), rare group of proofs with colour bars in top margin (20 proofs)