Amtrak/USPS 100 east stopped at Williams, Arizona on May 31, 2000. The Century Express, celebrating 100 years of US railway postal service. Lens is a 35 mm with no filter on a Pentax LX camera supported by a Bogen tripod. Time exposure at f/5.6. Time approximately 9:00 p.m. Film is Fujichrome Sensia II. Copyright Len Kratz 2000.