Bob Koch

Last updated
  1. "View Elected City Officials | Portland.gov". www.portland.gov. Retrieved 2023-08-15.
  2. Images, Historic. "1987 Press Photo Bob Koch sworn in as Portland City Commissioner - ora48649". Historic Images. Retrieved 2023-08-16.
  3. hickok, kathryn (2007-12-10). "Sustainable Failure: Why Portland's Polystyrene Foam Ban Should Be Repealed". Cascade Policy Institute. Retrieved 2023-08-16.


Bob Koch
Portland City Commissioner
In office
1987–1990
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