Takatsugu Sugiyama and his Ribbon Chair, Jay Doblin and an unidentified man in the background, S.R. Crown Hall, Illinois Institute of Technology, Chicago, Illinois, ca. 1960

Takatsugu Sugiyama and his Ribbon Chair, Jay Doblin and an unidentified man in the background, S.R. Crown Hall, Illinois Institute of Technology, Chicago, Illinois, ca. 1960, http://hdl.handle.net/10560/islandora:1025184. Paul V. Galvin Library. University Archives and Special Collections. https://findingaids.library.iit.edu/repositories/2/digital_objects/569 Accessed March 17, 2025.