Digitized
Técnica en que se registra la información: Gelatin emulsion on negative glass plate
Material de montado o protección: Conservation sleeve
Polaridad: Reversed
'Final concept report' (1970): 008v (upper image only).
'Final concept report' (1970): 029v (lower image only).
'Foster Associates', A+U, number 57 (September 1975): pp.45-144; p.100 (upper image only).
Rabeneck, Andrew. 'IBM Head Office', Architectural Design, volume 41, number 8 (August 1971); pp.474-478; p.475 (upper image only).