St Paul's Cathedral
Measures 54 x 81 cm
To William Dunn. F.R.I.B.A. who first suggested the idea of showing the construction of St Paul's Cathedral by Isometric Projection.
This drawing inscribed by Mervyn Edmund Macarthy FSA, Surveyor to the Fabric.
Measured and drawn by R B Brook-Greaves in collaboration with W Godfrey Allen.
Valuable assistance has been rendered by Matthew Dawson, F.R.I.B.A. & E J Bolwell