Chapter Information Chapter Location: Concord, CARegion Number: Region 9 - Far WestYear Chapter Formed: 1991The Mt. Diablo website, by Robert Haitsma, includes Chapter and Contact info, Region information, Events, and Modeling Links. Update: New site URL. Chapter Contact Contact Name: James PrinzivalliContact Email: ipms_mount_diablo@ipmsusa.org
International Plastic Modelers' Society / USAInternational Plastic Modelers' Society / USAIPMS/USAIPMS/USA