Early sketch elevation for a two-storey west front, with alternative schemes for a six-column portico and proposals for the western towers

Elevation and part-plan of the lower west wall of the portico, north side

Elevation and part-plan of the lower west wall of the portico, south side

Study for the upper entablature of the west front

Upper elevation of the west front, south half

Upper south elevation of the western body, east half

Unfinished elevation of the north half of the west front, including steps

North elevation of the western body and steps, from the middle of the third bay of the nave

Sketch elevation, with alternatives, for the carved decoration over the north or south doors of the western towers