Findings in use of aerial color transparencies in construction materials surveys conducted by Federal Highway Projects Office, U S Bureau of Public Roads, are summarized; color transparencies at scale of 1 to 6000, in single flight strips, were taken along major road system and in other selected locations in Yellowstone National Park; photographs were taken with 6-in. focal length Pleogon lens from average flight height of 3000 ft; potential construction materials sources were annotated on transparent plastic envelopes containing aerial photographs.


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    Titel :

    Use of aerial color photography in materials surveys


    Weitere Titelangaben:

    Nat Research Council -- Highway Research Board -- Research Rec


    Beteiligte:
    Chaves, J.R. (Autor:in) / Schuster, R.L. (Autor:in)


    Erscheinungsdatum :

    1964


    Format / Umfang :

    9 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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