Lot no. 20710

COLOMBIA – Scott, Dr. Gene: Notes on the stamps of the Colombian States (volume 1, 1997), 84 pages + Addendum; PLUS: Langlais, Louis-Eugène: La Colombie. Histoire et Poste 1858–1864 (2018), 47 pages, softcover; PLUS: Bortfeldt, Dieter: Colombia Philatelic Studies 1863–1876 (1998, in English language), without pagination (exhibit), hardcover; PLUS: Diez, Dario: The Michelsen affair and the “reprints” of $ 5 and $ 10 of the 1868 issue of the United States of Colombia (2016), 54 pages, softcover; PLUS: Myer, John N.: Colombia 1904–1917. Types of the ‘Numeral’ Issues (1957), 16 pages, softcover, signed; PLUS: Myer, John N.:  Studies in the Philately of Colombia (1940), 86 pages, hardcover; PLUS two more small items; all in good condition. Estimate: 80 Euro