DPM 1870/112/4
Sketch elevations and plans of proposed new porch at East end, including engine room at lower level. Sketch elevations, plans and details of Western doorway.
DPM 1870/112/5
Sketch elevations and plans of Western doorway. Elevation of door to new session house. Various sketch elevations of new doors, including specifications of ironwork and details of wrought-iron work of doors at Eastern porch and Preston Aisle.
DPM 1870/112/6
Plan and elevations of screen at south western doorway. Details of various doors, including vestry door. Sketch elevations of proposed windows in built-up door way at Parliament Square. Sketch elevations of various windows. Sketch elevation and plan of pulpit.