Wren office drawings

Unfinished east–west section of the east end of the choir at crypt and church-floor level, with sketched outlines of the attic and clerestory

Half-plan of the transept end, nearly as executed, including a faint plan in pencil of the foundations of the south portico steps

Finished design for the upper central bay of the apse, with sections of the cornice and attic

Half-section, related to 3/2/6, showing arches and iron reinforcement between a bastion and the nave clerestory

Incomplete half-section through the choir, as built by the mid-1690s, showing an initial proposal for a balustrade over the upper parapet, c.1716