His "Dunalastair" class locomotives are particularly famous in British railway history for their advanced design and efficiency.
1944 The McIntosh Locomotives of the Caledonian Railway Book
THE McINTOSH LOCOMOTIVES OF THE CALEDONAIN RAILWAY.40 PAGE BOOK PUBLISHED 1944
Aug 1944 The abc of LNER Locomotives Book Ian Allan No Underlinings VGC
L&NWR Locomotive Names: The Named Locomotives of the London and North Western Railway and Its Constituent Companies: No.8 (Locomotives of the LMS Series)
