| Description | Plan by Henry Walker & Son, Heating and Ventilation Engineers, Newcastle-on-Tyne, for proposed extensions to heating apparatus at Keith Hall. Plans of 2nd and 3rd floors. Dated 3 June 1901
Plan and section, ink on tracing paper, by Henry Walker & Son, Heating and Ventilation Engineers, Newcastle-on-Tyne, showing outline of the foundations of Keith Hall with lines of piping marked in red. No date, probably 1901 |