Architecture -- Designs and plans -- Working drawings.

Abstract Correspondence, scrapbooks, diaries, photographs, business and financial records, lists and other records pertaining to the practice of architecture and the renovation of Tjaden Hall on the Cornell campus, clippings, broadsides, diplomas, certificates, licenses, and other papers. Collection includes framed images, drawings, watercolors, and other visual images deriving from Tjaden's professional career, with numerous references to individual clients and patrons. Also includes books, leaded...