Reference book to the incorporated railway companies of England and Wales, alphabetically arranged including a list of their directors, offices and officers, constitution, and capital, shewing also the lines suspended in session, 1847, and applications for bills in 1848 - Glynn, Henry (J. Weale, 1847)
"Gauge of way: national, 4 feet 8 1/2 inches; exceptional, 7 feet; mixed, the two combined.". - Goldsmiths'-Kress no. 35244. - OCLC, 18926107. - Reproduction of original from Goldsmiths' Library, University of London