Colombia 742, C429-C432

$ 2.50

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Colombia 742, C429-C432, MNH, $3.40. Michel 1014-1018, Euros 4.25. Colombian Society of Engineers, 75th Ann. 1962. Abelardo Ramos, Miguel Triana, Andres A. Arroyo, Diodoro Sanchez. Block of 4 - buy 4 stamps (4).