1929/1932, 5 C on 12 1/2 C orange Wilhelmina psc uprated with 40 C on 80 C orange airmail stamp and 5 C green ”numerals”, sent from SOLOK, 30.11.29, to Dresden; 35 C meter together with 10 C, 40 C and 30 C on 40 C airmail stamps on registered cover from BATAVIA, 30.10.30, to Heidenau and 50 C on 1.50 G orange airmail stamp together with 12 1/2 C orange Wilhelmina on printed matter airmail cover from BATAVIA CENTRUM, 6.10.32, along with red double line ”Mit Luftpost befördert / PA Flughafen Halle/Leipzig” to Lübeck. Attractive airmail trio to Germany.