Various Belgian areas

Quality: **/*/0

1909/1960 Collection in 1 stockbook of stamps from the Belgian Congo and Ruanda-Urundi, including taxes and airmail, with some beautiful cancellations on pairs, added G. Huyghebaert's book “Geschiedenis van de postzegels en postwaardestukken van Etat Indép. du Congo” (R Editions 1990, 64 pages), f