1856 (1 Jan) FL used locally in Havana, franked with "Y 1/4" surcharge on 2rp carmine, tied by oval of crosses, with blue "Havana Isla de Cuba" departure pmk, filing folds away from the stamp, rare usage, with 1995 Graus certificate, cat. $1250 (Cat No. 7) (Image)

Cat. $1250, Est.US$500

1863 (18 May) outer FL from Havana to Vera Cruz, franked with 1r green, tied by oval grids, with "C.Suarez y Co." in oval, conveyed via a Spanish steamer "Mejico," arriving May 24th, fine (Image)

Est.US$250

1930 2nd Central American Games, imperf. plate proofs in green, complete set in marginal blocks of four, v.f. (Cat No. 299-303P) (Image)

Est.US$1,000

1937 Americas, complete set of 23 imperforate horizontal or vertical gutter pairs, total of 46 plate proofs on stamp paper, various colors, mostly in dark or yellow green, others in red or blue, v.f. (Cat No. 340-54,C24-29,E10-11) (Image)

Est.US$2,000

1957 Boy Scouts, imperforate pairs, plate proofs in red and green on yellowish paper, v.f. (Cat No. 565,C152P) (Image)

Est.US$250

1942 Columbus, 5c carmine, imperforate block of four, plate proof on stamp paper, v.f. (Cat No. C36P) (Image)

Est.US$250

1952 Col. Hernandes y Sandrino, 5c-$1 set of ten imperf. plate proofs in green, v.f. (Cat No. C63-72P) (Image)

Est.US$500

1954 Airplane and Industrial Designs, 5c-$1 set of eleven imperf. plate proofs in green, vertical or horizontal pairs, v.f. (Cat No. C96-106P) (Image)

Est.US$1,000