Here we have a very nice copy of "Roaring U50's....Union Pacific's Twin Diesels" by Rev. Harold Keekley.  This was published in 1978 and is a 1st Printing.  This is a numbered edition with this being #3864 out of a total of 5000 printed!  There are 80 pages and the ISBN# reads 0-916160-06-8..  Book is in super nice condition with no known issues!  Please add $3.95 postage for domestic shipping.  International bidders welcome.  Sorry, but I am unable to ship to Germany at this time.  Thanks for looking and good luck bidding!