- Monticello Railway Museum P.O. Box 401 Monticello IL 61856 217 762-9011 800 952-3396 E-mail: mrm@prairienet.org Member information page About this site and photo credits Last updated: December 26, 2001 News: 2002 Schedule is released. Make plans for your visit now! The mission of the museum is to collect, preserve, interpret and exhibit materials and artifacts relating to railroading, with ...www.prairienet.org/mrm