Advantages of establishment of air parcel post service; helicopter mail service; reference to tests in and around Los Angeles and New York demonstrated practicability of this means to speed up delivery of air mail to cities and towns near a metropolis. Before Am Helicopter Soc.


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    Title :

    Helicopter in post office department


    Additional title:

    Am Helicopter


    Contributors:
    Aiken, P. (author)

    Published in:

    Publication date :

    1949


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English