Stone-Arch Bridge, Blackfirars, London Plan and elevation for a bridge over the river Thames of the same length, breadth and height under the middle arch as Westminster Bridge, drawn in the year 1754, according to the scale A, but may be adapted to the river at Black Fryers by measuring from the scale B. Drawings mounted on linen Elevation, scale A, 1:300; scale B, 1;250 Ink Signed 1754