Wolff and Zimmer Associates was an architectural firm in Portland, Oregon.
Collection includes: 4 pen, ink, crayon and watercolor sketches of a proposed extension to the Oregon Historical Center at 1230 SW Park Ave., Portland, Oregon, drawn by Bill Ross with Pietro Belluschi as consultant. The extension was never built.
Designated Mss 3005-1a.
Gift of Wolff, Zimmer, Gunsul, Frasca Partnership, 1976.
The collection is open to the public.
The Oregon Historical Society is the owner of the materials in the Research Library and makes available reproductions for research, publication, and other uses. Written permission must be obtained from the Research Library prior to any use of reproductions. The Society does not necessarily hold copyright to all the materials in the collections. In some cases, permission for use of reproductions may require seeking additional authorization from the copyright holders.
Oregon Historical Center Extension Sketches, Mss 3005, Oregon Historical Society Research Library.