Building Warrant: erection of telephone exchange at Thorngrove Avenue and Seafield Road (floor plans, elevations, sections and details) Applicant: HM Postmaster General Architect: HM Office of Works, 122 George Street, Edinburgh Date of decision: approved 28 February 1938 Remarks: register entry 18394 (4 sheets, print on tracing cloth) [Modern address: 5 Seafield Road] 28 February 1938