BELGIUM – Vandenbauw, Emile: Luchtpostcatalogus van Belgie (1990), 519 pages, many illustrations, softcover, good condition; PLUS: Henin, J.: L'Avbe de L'Aviation en Belgique (1967), 159 pages, many illustrations, partly in colour, softcover, No. 103 of the 200 copies printed. Good condition. Estimate: 50,00
