The collection contains approximately 100 blueprints, augmented by architectural specifications. Blueprints include those from Keihnel & Elliott’s original design for the Gilbert residence (1926), alterations made by Robert Law Reed & Associates (1948) and an addition made by Manfred Ungaro (1962).

The files contain notes, invoices, receipts and ephemera concerning appliances and building work.  Box 1 contains records belonging to Mrs. Gilbert and Box 2 holds the papers of Dr. and Mrs. Hanna.