1938 Issue complete, with additional shade of 4c (yellow), imperforate pairs, each stamp overprinted "Proof", mostly n.h. (one $1 hinged), v.f., scarce set (Cat No. C4-13P) (Image)

Est.$400

1941 50c on 1c green, very lightly hinged, v.f., signed Sanabria, only 43 printed, cat. $3250 (Cat No. C17) (Image)

Cat. $3250, Est.$1,500

1941 50c on 2c, 50c on 3c, 50c on 10c, 50c on 30c and $1, five different, each with overprint inverted, l.h., fine-v.f., signed Sanabria, etc., with 1982 Friedl certificate (Cat No. C18/26var) (Image)

Est.$400

1941 50c on 20c magenta, n.h., v.f., with handstamp guarantee on reverse, only 42 printed, cat. $2500 (Cat No. C23) (Image)

Cat. $2500, Est.$2,000