The colleciton includes one album created by the Cass family about Crimson Beech and 59 working drawings used for the construction of the dwelling. The album includes photographs of the exterior and interior of the house, the "Erdman Homes Standard Specifications & Package Content" document, clippings, and 4 architectural drawings by D. Korves. The working drawings were produced by Marshall Erdman & Associates and are primarily technical drawings.
Roger Halle (1919-1993), a research architect who devoted his professional practice to reducing the cost of construction. After receiving a graduate degree in architecture from Princeton University, he worked for several architectural firms; and.later started his own practice in New York City and Caracas, Venezuela. Halle held 12 patents in 17 countries for his work. In 1964, he introduced the Halle Building System, and in 1972 he established Halle Building System Company Inc. He wrote many articles to promote his ideas on how to build more with less cost and was published in several publication including Architecture & Engineering News, Progressive Architecture, and The New York Times. He also gave talks and lectures at Princeton University, New York Institute of Technology and HUD-NIBS Conference.