All about the IBM 1130 Computing System  
   The IBM 1130 Computing System, introduced in 1965, was IBM's most "personal" system to date. This site celebrates and documents that system.
   http://IBM1130.org

IBM 1620  
   Homage to the venerable IBM 1620 computer.
   http://www.xprt.net/~pgrogers/Ibm1620.html

IBM Advanced Computing Systems  
   A description of the first superscalar computer system - the IBM ACS project in the 1960s.
   http://www.cs.clemson.edu/~mark/acs.html

IBM Stretch  
   A brief description of the hardware parallelism of the IBM Stretch computer (also known as the IBM 7030).
   http://www.cs.clemson.edu/~mark/stretch.html

Lawrence Wilkinson's IBM 360/30 Saga.  
   Description of the resurrection of an abandoned IBM system 360 model 30 mainframe computer, stored in a warehouse, into a working machine, by a group of enthusiasts.
   http://homepages.kcbbs.gen.nz/nbree/saga.html