Acknowledgements 

The main data comes from;

1. An Australian Diesel Locomotive Pocketbook by Peter J. Clark, published by Australian Railway Historical Society, Sydney, 1973
2. Locomotives of Australia by Leon Oberg, AH & AW Reed, Sydney, various editions.
3. Railway Digest and ARHS Bulletin, the monthly magazines by Australian Railway Historical Society, NSW division, Sydney, [various years and issues] Webpage: Australian Railway Historical Society, NSW Divison Email to: ARHS NSW Division
4. Modern Locomotives In Service On The New South Wales Railways, Published by NSW State Department of Railways, Sydney, 1971