1853-54 two FLs, one from Santa Martha to France, various markings incl. boxed "Colonies d'Art", etc., the other from Barranquilla to New York, with "Ramon Sanchez" forwarding & "Steamship 20" hs, fine-v.f. (Image)

Est.US$200

1941-53 large die proofs, selection of 11 mostly different, incl. Antonio Jose de Sucre, Murillo Toro and Map, two dies incl. unfinished design, 10p Ospino, etc., generally fine-v.f. (Image)

Est.US$1,200

1920 10c "Clouds and Biplane", canceled on piece, v.f., cat. $1750 (Cat No. C3) (Image)

Cat. $1750, Est.US$750

1920 10c Plane at Rest, unused without gum as issued, large margins all around, typical plate crack, n.h., v.f., with 1999 Buhler certificate. A rare unused stamp, only 41 examples recorded, cat. $4500 (Cat No. C9) (Image)

Cat. $4500, Est.US$2,500

1921 flown cover from Neiva to Bogota with "Valor $0.10" surcharge in red on 50c green tied by the appropriate oval hs, additional stamps bearing arrival strikes, v.f. (Image)

Est.US$500

1941 "Fondo de Casastro", $5, two different large die proofs in black, one master die (value tablet blank), reduced to stamp size and card mounted, each with die number at top, fine (Image)

Est.US$250