Physical description
Drawing - titled - "Carlton - Proposed new control room and remodelling of existing control room", coloured with a water colour brush, showing the proposed extensions to the Carlton control room, drawing Number S842, dated 9-5-1961. Shows the ground and first floors, mess room, offices, stairs and control room layout. Has the external elevations and sections.
Inscriptions & markings
Has some pencil notations front and back re lights and sketch.