Worldwide Stamps and Covers.

1914-58 selection of 38 covers and cards, mostly first flights, including Belgian Congo to USA, Brussels to Zurich (1 May,1930), Zurich-Cologne-Brussels (2 May, 1927), Leopoldville to Luxembourg (stamps of Congo, Belgium and Luxembourg), Rome to Brussels (9 Sep, 1930), Brussels to Djask (Persia), with Iranian stamps added on arrival and forwarded to Geneva, plus many others, some duplication, interesting lot
Estimate: $750