1930 10c vermilion and black, brown overprint, l.h., well centered, v.f., signed Elliot, Alex Rendon, etc. A rare stamp, only 50 issued, cat. $2500 (Cat No. C13) (Image)

Cat. $2500, Est.$750

1930 50c orange and black, overprint inverted, h.r., usual faintly toned perfs, still v.f., signed Kessler, Sanabria, etc., cat. $225 (Cat No. C16a) (Image)

Cat. $225, Est.$150

1930 50c orange and black, red overprint, h.r., fresh and fine, signed Elliot, Alex Rendon, etc. A rare stamp, only 50 issued, cat. $1000 (Cat No. C17) (Image)

Cat. $1000, Est.$750