Kerr, Fred (October 1983). "The big Brushes - part two". Rail Enthusiast. EMAP National Publications. pp.10–14. ISSN 0262-561X. OCLC 49957965. Report on the Collision that occurred on 22nd October 1979 at Invergowrie" (PDF). Railways Archive . Retrieved 30 April 2007.

Toms, George (1978). Brush Diesel Locomotives, 1940-78. Sheffield: Turntable Publications. ISBN 978-0902844483. OCLC 11213057.This initial build of 20 locomotives (Nos. D1500 to D1519) were mechanically different from the remainder of the type, [6] using Westinghouse-supplied brake systems, and would be withdrawn earlier than the rest of the class which used Metcalfe-Oerlikon brakes.

In the early 1970s, the fleet was renumbered into the 47xxx series to conform with the computerised TOPS systems. This enabled a number of easily recognisable sub-classes to be created, depending on the differing equipment fitted. The original series were based on train heating capability and were as follows; [13] meaning goes a long way in encouraging you to be independent and strong. Strength will enable you to overcome all the challenges that will come your way on your journey towards achieving greatness. Do not be discouraged when things become hard because the universe is watching over you. Seek the guidance of your loved ones when it comes to the point that you feel like giving up on life. Your guardian angels will also not forsake you. They will push you towards the right direction every single time you divert and follow a contrary direction. Vehicle Diagram Book No. 100 for Main Line Diesel Locomotives (PDF). Derby: British Railways Board. October 1984. pp.27–32, 37–38, 110–135 (per pdf). {{ cite book}}: |work= ignored ( help)Definition: An inch (symbol: in) is a unit of length in the imperial and US customary systems of measurement. An inch was defined to be equivalent to exactly 25.4 millimeters in 1959. There are 12 inches in a foot and 36 inches in a yard. in Words can be written as Forty Seven. If you have saved 47 dollars, then you can write, “I have just saved Forty Seven dollars.” Forty Seven is the cardinal number word of 47 which denotes a quantity.