Favorite this☆ University of the State of New York architect's certificate for David Hampson Williams, Jr. Description: Architect's certification for David Hampson Williams Jr., from the University of the State of New York." Details Resource ID: MR0243 Creator: George D. Mason & Co. Subject: Architects--Certification Photographic prints Date Issued: 1929 Format: 1 photographic print ; 4.25 x 5.25 in. Member of: Burton Historical Collection Filing Location: D/Architecture-Mason & Rice Colln. Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.