Favorite this☆ Michigan architect's certificate for George D. Mason Description: Certificate from the State of Michigan, Board of Examiners for the Registration of Architects, Engineers and Surveyors for George D. Mason. Details Resource ID: MR0248 Creator: George D. Mason & Co. Subject: Architects--Certification Photographic prints Date Issued: 1925 Format: 1 photographic print ; 5 x 4 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.