5c on ½m blue green and 3c on 1m blue green King Alfonso XIII, both mint hinged but with heavy gum toning which comes through the stamps in a few places, fine. (Image)

Scott $ 650

1961 1c to 10c Christmas Issue, set of 15 in sheets of 25, each sheet containing a block of 5 different plus Christmas bells label (Scott 690a, 695a, 700a). This set is the second last "pre-Castro" issue of Cuba. The low values are 5 different snails, mid values birds, and high values butterflies. Mint never hinged, very fine.

Scott $ 130

1991 45c to 16,45p Birds Set, mint never hinged, very fine, (Image)

Scott $ 95

1939 10c emerald Overprinted Air Mail, mint block of four, with top two stamps very lightly hinged, bottom two never hinged. Very fine. (Image)

Scott $ 175

1955 8c Wright Brothers Kitty Hawk Progressive Die Proof, printed on gummed paper in black 153x153mm, never hinged, very fine. Very scarce. (Image)

Est. $ 200

1955 Airplanes Three Trial Colour Progressive Die Proofs, printed on gummed paper in colours of red, blue, and violet 153x153mm. This image is the background image of postage stamps issued for the five value set for the International Centenary Philatelic Exhibition. All three are very fine never hinged, all are very scarce. (Image)

Est. $ 300

1955 24c Zeppelin Progressive Die Proof, printed on gummed paper in black 153x153mm, mint never hinged, very fine. Very scarce. (Image)

Est. $ 200

1955 30 Centavos Constellation Trial Colour Die Proof, printed on gummed paper in carmine, green and black, 153x153mm, fresh, never hinged, very fine. Very scarce items with likely about 6 or fewer "pulls". (Image)

Est. $ 200

1955 30c Constellation Progressive Die Proof, printed on gummed paper in black 153x153mm, never hinged, very fine. Very scarce. (Image)

Est. $ 200

1899 Postage Due set, mint with deep colour, first three values are hinged, 10c is never hinged (short perfs at top), fine-very fine. (Image)

Scott $ 205