K. W. Johansson
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Download IIIF ManifestRequest permissionsDownload image PrintID: SIA Acc. 90-105 [SIA2008-4468]
Creator: Cox, Howard
Form/Genre: Black-and-white photographs
Date:
Citation: Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-4468
K. W. Johansson, Westinghouse Electric Company engineer, at the 20 scene switchboard to be used at the 1929 Barcelona Exposition.
Smithsonian Institution Archives, Accession 90-105, Science Service Records, Image No. SIA2008-4468
Smithsonian Institution Archives Capital Gallery, Suite 3000, MRC 507; 600 Maryland Avenue, SW; Washington, DC 20024-2520
Engineering
Black-and-white photographs
SIA Acc. 90-105 [SIA2008-4468]
Sepia prints