Collections relating to bridges compiled by William Howard Aymer Vallance, FSA (d. 1943); 20th century, with earlier material. A.J., 24 (1944), 180-1 (obituary).
Original arrangement as follows:-
Box I. MS notes and drafts; extracts, mainly plates, from The Builder (1911-12), The Architect (1921) and Country Life;-
Box II. Letters to Vallance, c. 1911-28; engravings, lithographs, etc., 18th-19th century, arranged by counties; cuttings;-
Box III. Photographs, and reproductions, arranged by places, counties.
See also BRI (Jervoise collection).