Great Western Railway drawings of London canal bridges

Great Western Railway engineering drawings (5) showing a proposed bridge over Grand Junction canal basin at Paddington, ink & wash on paper, scale 1" : 5', no date. As well as drawings (4) for the London Terminus canal bridge and approaches, ink & wash on paper (one on linen-backed paper), scale 1" : 5' et al., no date and Elevations, sections and plans. nos.10 to 13 of a set of 65 drawings, no date.