This article was published May 17, 2012.
Author: Roland Bude Junior.
Publisher: Verlag Kenning, printed 1977.
Pages/Size: 322 pages, 7in * 10in
TOC: no index
This book is 320 pages about locomotives Orenstein & Koppel's made from 1892 to 1945. About half is lists over locos and there whereabouts, but the other half is nice photos on locos made - many odd looking sent to africa and other far places.
Recommendation: doubtful.. don't hunt for it, only if you stumble on it..