Nice diagrams / posters for .Net Architect. I was searching for this long day back for my pre-sales activity.
Here all those.

Microsoft Visual Studio .NET Windows Forms Classes in the .NET Framework
Size: 407 KB
Format: PDF

Microsoft Visual Studio .NET Visual Basic .NET
Size: 370 KB
Format: PDF

Microsoft Visual Studio .NET, ATL, ATL Server, OLE DB Templates
Size: 914 KB
Format: PDF

Microsoft Foundation Class Library Version 7.0
Size: 466 KB
Format: PDF

Namespaces & Selected Classes in the .NET Framework
Size: 1,126 KB
Format: PDF

Microsoft Visual Studio .NET Automation Object Model
Size: 283 KB
Format: PDF

Microsoft Visual Studio .NET Web-Related Classes in ASP.NET
Size: 822 KB
Format: PDF

Microsoft Visual Studio .NET Distributed Application Development
Size: 805 KB
Format: PDF

Microsoft Visual Studio .NET ADO.NET and System.XML Classes in the .NET Framework
Size: 524 KB
Format: PDF

Microsoft Visual Studio .NET Data Access
Size: 283 KB
Format: PDF

Suresh Behera