Old stockbook with stamps of the issue Próceres & Riquezas II, almost all in blocks of 4 or larger and in general MNH of excellent quality. It includes high values, and with a GJ catalog value of over US$800, good opportunity! (Image)

Good amount of definitive stamps in blocks of 4, most MNH, a few can have a minor defect but most are of fine to very fine quality. Catalog value of over US$550, good opportunity! (Image)