1941 1P-50P "Fondo de Catastro-Ley" Large Die Proofs Assortment, 18 proofs die sunk on card or on card and mounted on thicker card, some with acetate overlay, 1P frame proof in black, in issued colors (2), 2P in issued color, 5P frame proof in black, 10P fram proof in black, in issued color (3), 20P frame proof in black (2), in issued color (3), 50P frame proof in black (2), in issued color (2), some with trivial mounting stains, F-VF (Image)

CV. 350

1941 2P, 4P, 5P, 10P, 20P "Timbre Nacional" Die Proofs, 13 proofs die sunk on trimmed card or on card mounted on thick card, 2P frame proof (one small edge break just into die area), 4P frame proof (2, one small edge break just into design), as issued (2), 5P frame proof, as issued (2), 10P frame proof, as issued (2), 20P in issued color, each with die no above design, Very Fine (Image)

CV. 250

1946 General Sucre Issue Die Proofs Selection, 9 proofs; vignette proof (75x78mm) on card (light mounting discoloration), 1c-40c in issued colors on india (76x81mm) die sunk on card of varying sizes with most of the cards corner bends/ wrinkles not affecting the proof, Fine group (Image)

CV. 75

669, C288, 1956 Javier Pereira Die Proofs Selection, 6 proofs; in black without denomination card (62x75mm) mounted on card with acetate overlay; in black on india without denomination (33x40mm) mounted on card; in red without denomination on india (top left corner fault) on card mounted on card with photo essay of issued airmail stamp alongside; 5c in issued color on india die sunk on card (some small tone spots); 20c in issued color on card (76x88mm) mounted on card with acetate overlay; 20c in issued color on india mounted on card with photo of Pereira and sculpted bust attached; F-VF, elusive group (Image)

CV. 75

F23a, 1917 4c Green and ultramarine, Center inverted, NH, F-VF (Scott $575 for hinged) (Image)

CV. 200

1930s/40s Die Proofs Group, 32 proofs on card or india mounted on card (some card proofs with acetate overlay), mostly different and incl issues for Barranquilla Maritime Terminal incl frame proof; 566 (6), C130, C133, 1941 1P-50P "Fondo de Catastro" issues (15); 1944 1P, 2P, 10P "Timbre Nacional" revenues incl 1P frame proofs; some minor faults but generally fresh and VF (Image)

CV. 450