Denmark. 1932. Air Mail envelope addressed to the Netherlands East Indies bearing Yvert 183, 25o turquoise and Air Mail Yvert 3, 25c carmine (2) and Yvert 4, 50c grey (2) tied by Kobenhavn date stamp '23rd Mar 32' routed via Amsterdam with Soerabaja and Kediri arrival. Lovely use of scarce Air Mail stamps to the Netherlands East Indies.