Black and white photograph of concrete construction work on the northwest corner of the building.
Construction photo 130-12
1965-01-03
image
Architecture, Modern--21st century
Architecture--Colorado--Boulder
I.M. Pei Collection
https://aspace.archives.ucar.edu/repositories/2/resources/2
Copyright I. M. Pei
http://n2t.net/ark:/85065/d7zs2tz0
