Map of the Atlantic and Great Western Railway, with its connections, 1866. | Library of Congress
Map of the network - Devon and Cornwall Rail Partnership
Transit Maps: Submission: Unofficial Map – Routes of the Great Western Railway by Xsanda
England's Greatest Engineer: The Great Western Railway - Charged Magazine
Great Western Railway map | Science Museum Group Collection
File:GWR map.jpg - Wikimedia Commons
Old Railway Map Photos. MapSeeker
The Chicago Great Western Railway | Great western railway, Rock island railroad, Train map
Chicago Great Western Railway - Wikipedia
Gareth di Twitter: "Also got this: 1930 Great Western Railway map. Used to be 16 stations between Shrewsbury and Chester. Just four now. http://t.co/Cb3siDst7t" / Twitter
The Great Western Railway', 1930. From "The Wonder Book of Railways",... News Photo - Getty Images
Map of the Atlantic and Great Western Railway, with its connections, 1866. | Library of Congress
GWR Route Maps (included with the last two 1947 timetables).
Sold Price: TRAVEL POSTER GREAT WESTERN RAILWAYS GWR NETWORK MAP - May 6, 0119 3:00 PM BST
Map of the Great Western Railway and its connections — Calisphere