Building Warrant: alterations to St John's Episcopal Church, Crown Terrace (site plan, floor plans, elevations and sections) Applicant: St John's Episcopal Church Architect: Walker and Duncan, surveyors, engineers and architects, Aberdeen Date of decision: approved 21 May 1936 (1 sheet, ink and colour wash on tracing cloth) [Modern address: St John's Episcopal Church, Crown Terrace] 21 May 1936