Iowa`s Railroads – An Album Railroads Past and Present Autor Don L. Hofsommer et al. 31 mai 2009 Paperback Preț: 327.57 lei 3-5 săpt.
The Quanah Route: A History of the Quanah, Acme & Pacific Railway Autor Don L. Hofsommer 30 noi 1991 Paperback Preț: 160.41 lei 3-5 săpt.
John Frank Stevens – Civil Engineer Railroads Past and Present Autor Don L. Hofsommer 22 oct 2013 Hardback Preț: 266.80 lei 3-5 săpt.