• 227.01 XSB - Facilities Architectural Detail Mechanical Electrical Control ECD and Floor Plans
• 227.02 XSB - Alterations and Renovations to Extension Center Building (Missing)
• 227.03 XSB - Office Building for General Extension Division 1956-57
• 227.04 XSB - Second Floor Completion, 1957
• 227.05 XSB - Alterations to Office Building for General Extension Division 1957
• 227.06 XSB - Alterations to Building 1958
• 227.07 XSB - Portland State College Science Laboratory 1958 (Missing Set)
• 227.08 XSB - Addition to Building for General Extension Division, 1962-63
• 227.09 XSB - Addition to Cooling to Division of Continuing Education Building 1966-67
• 227.10 XSB - Remodeling of DCE, 1966 (Missing Set)
• 227R XSB - Facilities Remodel Drawing