William E. Botkin books & textbook
Union Pacific: Mainline West
William E. Botkin Victor Hand Ronald G. Hill
Colorado Railroad Museum /1986T Paperback / 80 Pages
isbn-10: 0918654386 / isbn-13: 9780918654380
Union Pacific 3985
William E. Botkin Ronald G. Hill R. H. Kindig
Collage /1985T Paperback
isbn-10: 091865436X / isbn-13: 9780918654366
