Stapel, C., De Postbladenkwestie, Nederlandse Verenigung van Posts ... Condition:New which contains the history of

which contains the history of the Eurasia with reference images and maps as well as a catalogue of the first flight documents with colour images and point evaluations

forerunner of today's Bolaffi International Auction Records

ca 1927-28

complete in 6 Leitz files with all supplements

Stapel, C., De Postbladenkwestie, Nederlandse Verenigung van Posts ... Condition:New which contains the history ofStapel, C., De Postbladenkwestie, Nederlandse Verenigung van Poststukken en Poststempelverzamelaars, Posthistorische Studies VII, 1980, 119 pp., with illustrations, here as a very good copy, privately bound in linen, ex Vermeulen. Including military airmail light letters from the Dutch East Indies in 1946. #65820