Oregon. State Highway Division.

• 1980 general plan of highway improvements for Ontario, Oregon
• Construction manual
• Footpaths and bike routes
• Hydraulics manual
• I-80 draft environmental impact statement
• Index of general highway series county maps
• Mt. Hood park and ride
• Oregon highway atlas
• Oregon outdoor recreation
• Pre-retirement planning
• Preliminary six year highway improvement program, 1989-1994
• Proposed 1990 Oregon highway plan