Posters
Windows Server 2008 Component Posters
Exchange Server 2007 Component Architecture
Windows Server 2008 and Active Directory
https://www.microsoft.com/downloads/details.aspx?FamilyID=c2b9e44e-0bbd-47cb-bc09-b3d48be7f867&displaylang=en (x2 posters)
Windows Server 2003 Active Directory
Exchange 2007
BizTalk 2006
BizTalk Runtime