Wren Society [Hrsg.]; Wren, Christopher [Bearb.]: The ... volume of the Wren Society (Band 14): Engravings of St. Paul's Cathedral and part II of the building accounts for the years 1685 - 95 (Oxford, 1937)

PLATE III

SBCTION EAST TO WEST, GREAT MODEL DESIGN.
SEE WREN SOC., VOL. I, PL. XVIII.