Department of Transportation Records Guide
Record Series Descriptions
Graphic Art Drawings, Non-State Highway Department
Aerial Photographs and Graphic Art Drawings.
Series documents graphic art drawings generated by sources other than the Oregon State Highway Department. The great majority of the drawings are from the city of Portland Public Works Department. Other drawings included are from the cities of New York and London. They primarily show street intersections and other traffic interchanges. Records are inter-filed with those described in the Photographs, Aerial record series.