1870 5c black 'Registration' issue (with horizontal lines in centre) worn plate printing, a fine mint marginal block of fifteen. (SG R77) [US10] (Start Price = £11.20)

1870 10p black on vermilion 'High Value' issue, Type 1, a fine used four margin copy. (SG 70, Cat £90) [US2] (Start Price = £22.40)

1886-1989 Mint collection on Vario sheets in a ring binder(934 stamps,40 mini sheets) including 1932 Air set to 5P, 1945 Air set, 1948 Air set, many good mini sheets, 1950 'A' ovpt set to 5P, mainly fine with much unmounted [US1] (Start Price = £284.80)

1900 1000 DAYS WAR: Cover franked with 2 x 1900 5c vermilion 'Cartagena' issue imperf (SG 183A) tied by CARTAGENA cds dated MAR 6 1900. Addressed to UK with arrival cds on reverse. [US7] (Start Price = £26.40) (Image)

1910 Centenary 1p purple in marginal unmounted block of 4 overprinted SPECIMEN in red & each with a small security punched hole. Very fine & scarce (SG £440 as normals) [US10] (Start Price = £15.20) (Image)

1932 SCADTA: Airmail cover from Germany franked with 1923 100pf purple and 1928 45pf orange (SG 357 & 438) tied by FRANKFURT cds's. Addressed to BOGOTA with manuscript 'Mit Luftpost un Columbien' at top with BARRANQUILLA SCADTA arrival cds on front and three line 'Esdeber Todo Colombiano Comprar bonos del emprestito de la defensa nacional' marking in violet alongside. BOGOTA SCADTA arrival cds on reverse with other transit marks. [US7] (Start Price = £17.60)

1935 1p light blue & olive 'Third National Olympiad' issue, a fine mint copy. (SG 473) [US2] (Start Price = £56.80) (Image)

1937 'Fourth National Olympiad' issue, the set of three fine mint. (SG 490/2, Cat £45) [US2] (Start Price = £12.80)

1941 Airs: 5c to 5p, 13 original values fine used (Start Price = £12.00)

1952 REVENUE: Lovely 'Ministerio de Higiene - Certificado de Salud para salir del Pais' Health & Vaccination document comprising three sheets the larger franked with large type 5p grey 'Flag' REVENUE (ABNCo. printing) tied by Ministerio de Higiene Barranquilla cachet. A fantastic item that will display really well. [US7] (Start Price = £9.60)

1959 '40th Anniversary of Avianca' issue the pair of miniature sheets fine mint. (SG MS1000 & MS1001, Cat £34) [US2] (Start Price = £8.80)

1960-1969 Range of mint and unmounted mint issues for the period 1960 through to 1969, many better sets and singles included plus a range of miniature sheets. All different. (57 stamps + 7 MS, Cat £133+) [US2] (Start Price = £32.00)

Circa 1823 Cover from QUIBDO to POPAYAN with average strike of large oval REPUBLICA DE COLOMBIA QUIBDO FRANCA marking in red and rated '3' in manuscript. Ex Bortfeldt. (This cover is illustrated on page 275 of 'Colombia Postal History Catalogue 1531-1859') [US7] (Start Price = £29.60) (Image)