Favorite this☆ Michigan architect's certificate for Herbert G. Wenzell Description: Certificate, State of Mich. Board for Registration of Architects for Herbert G. Wenzell. Details Resource ID: MR0247 Creator: George D. Mason & Co. Subject: Architects--Certification Photographic prints Date Issued: 1919 Format: 1 photographic print ; 4.5 x 3 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.