Matkan varrelta. Hr12 (later Dr12) was the first main line diesel of the Finish State Railways. 42 units were built in Finland in 1959-63 with Alsthom engines. This book is a tribute to the distinct locomotives. A relatively short general history is followed by a page for each unit with extracts from its service record. 72 pages A4, ca 90 fine colour photographs, hb.