Los 2938
Russia registered air mail letter Moscow-Medan 5.5.40 by Aeroflot, Hamiata (short lived air route, 1940-mid 1941, only a few flown letters known), CNAC, BOAC and KNILM, arrival Medan August 27, 1941 censored, 235 kop rate (50+35+150), a rare letter
