Here are scans from old COSI maps from both buildings. If you have other maps you feel would add to this site, please e-mail them to me at ericupp@gmail.com or post them on the Facebook group. Thank you.
Old COSI Maps 1978 Map 1982 Map 1985 Map 1988 Map 1989 Map 1995 Map 1997 Map 1999 Map New COSI Maps About 2003/2004 Map 2008 Map 2009 Map 2013 Map 2014 Map
New COSI Maps About 2003/2004 Map 2008 Map 2009 Map 2013 Map 2014 Map