The collection consists of legal papers, invoices, correspondence, project reports, specifications, publicity material and some photographs. Projects represented in the collection include New York Zoological Park / Bronx Zoo, Dallas Zoo, Seneca Park Zoo, Beardsley Zoo (Bridgeport, CT), Norfolk Zoo, Cleveland Zoo, Rochester Zoo, Public School 45 (Brooklyn, NY), Lamberton Conservatory (Rochester, NY), New York Psychiatric Institute Division Laboratories, Morrisville College (Morrisville, NY), and Delaware County Office Building (Dehli, DE).