Image ( moving ; 2-dimensional ) : video Kolb and the canyon / Division of Audiovisual Arts, National Park Service ; producer, director, J. Strider Moler ; writer, Cahterine McDowell. -- Washington, DC : The Service : Distributed by National Audiovisual Center , 1989. -- 1 videocassette (14 min.) : sd., col. -- Cataloged from contributor's data ; Credits: Photographer, Tom Gray ; editor, Stefan Dobert ; Issued as U-matic 3/4 in. or Beta 1/2 in. or VHS 1/2 in ; Issued also as motion picture ; Summary: Uses early historical stills and motion picture footage to show the relationship of Emery and Elsworth Kolb and the Grand Canyon. -- (BA29512369) ; https://ci.nii.ac.jp/ncid/BA29512369 Author Heading(s): United States. National Park Service. Division of Audiovisual Arts ; National Audiovisual Center. -- Classification(s): DC : 917.91. -- Subject Heading(s): LCSH : Grand Canyon (Ariz.) -- Description and travel ; LCSH : Kolb, Emery Clifford, 1881-1976 ; LCSH : Kolb, E. L. (Ellsworth Leonardson), b. 1876