1. Sketch book of Sir Daniel Gooch (1840-1862): The volume contains drawings and details (including costings) of locomotives and carriages designed by Gooch for the Great Western Railway. It contains drawings and technical details of the major classes of locomotive that Gooch designed for the GWR. It also contains sections of ‘Australia’ agricultural engine.
2. Report book of Sir Daniel Gooch (1845-1848): Locomotive Superintendent, Great Western Railway containing two studies by Gooch entitled: "Comparative Merits of the Broad and Narrow Gauge", 1845; and "The Gauge Question practically considered from the evidence given before the Gauge Commissioners to determine the best future gauge of Railways", London, 1846.