[Building the Disley Tunnel on the New Mills to Heaton Mersey branch of the Midland Railway/G. S. F. Rutty.] 1899. [Drafts of a paper on the construction of the Disley Tunnel dealing with the technical details of tunnellingWith 18 photos of the New Mills - Heaton Mersey branch nearing completion. 41 leaves ms.] Includes photographic prints. Building the Disley Tunnel on the New Mills to Heaton 1899