Bicycling in Portland, OR Fact Sheet
Bike Portland–Portland, Or Advocacy Group
The Street Trust–Oregon Advocacy Group
Bike Loud PDX
Portland City Government Transportation Page
Bike Counter on Hawthorne Bridge
Portland, OR Bike Map
Portland, OR Google Map
Portland Neighborhoods
Roger Geller, Portland Bike Coordinator
Portland Bicycle Plan for 2030
Davis CA
Bike Map
UC Davis Long Range Development Plan, 1963. (see page 14)