Bow Works Collection - 803 drawings of locomotives and components from the North London Railway's Bow Works 1873-1925; 1936
Engineering Drawings of the Earlestown Carriage & Wagon Works - 162 drawings from the Earlestown Works of the London & North Western Railway, mostly wagon drawings but including lurries, components and some site plans that were used by British Railways arising from excavations done at Earlestown. Drawings on linen-backed cartridge paper, wax linen and paper copies. Engineering Drawings of the Earlestown Carriage & Wagon Works 1869-1953