Building Warrant: erection of two dwelling houses on north side of Osborne Place (block plan, floor plans, elevations and section) Applicant: Joseph Corbett, builder Architect: Walker and Duncan, engineers, surveyors and architects, Aberdeen Date of decision: approved 20 April 1911 (1 sheet, ink and colour wash on tracing cloth) [Modern address: 76 - 80 Osborne Place] 20 April 1911