1932-33 5c claret, 10c dark blue, 15c deep blue, 30c brown violet, complete set of four, h.r., usual centering, first one with imperceptible toning, fine-v.f., signed F.Z.Chun and Sanabria, very rare, only a few complete sets exist, cat. $4670 (Cat No. C1-4) (Image)

Cat. $4670, Est.$2,500