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Portland Bureau of Transportation

Phone: 503-823-5185

Fax: 503-823-7576

1120 SW Fifth Ave, Suite 800, Portland, OR 97204

More Contact Info

History of Transportation lecture

Click on each part to open/download a pdf that includes the lecture.  Each page has an audio file embedded.  The files are BIG, so a fast internet connection is highly recommended.

Part 1

Part 2

Part 3

Part 4

Part 5

Part 6

Part 7