DescriptionOregon Senate District 12.pdf English: Oregon Senate District Date May 2013 Source https://www.census.gov/geo/maps-data/maps/sldu/st41_or.html...
English Oregon's 12th Senate District as of September 27, 2021...
under the following license: English Composition of the Oregon State Senate 2022 (bolded districts are flips) author name string: Harimauhobbes Wikimedia...
English The Oregon Daily Journal, June 12, 1917, Page 4...
DescriptionOregon Senate District 28.pdf English: Oregon State Senate Districts Date May 2013 Source https://www.census.gov/geo/maps-data/maps/sldu/st41_or...
DescriptionOregon Senate District 4.pdf English: Oregon Senate District Date May 2013 Source https://www.census.gov/geo/maps-data/maps/sldu/st41_or.html...
DescriptionOregon Senate District 9.pdf English: Oregon Senate District Date May 2013 Source https://www.census.gov/geo/maps-data/maps/sldu/st41_or.html...
DescriptionOregon Senate District 3.pdf English: Oregon Senate District 3 Date May 2013 Source https://www.census.gov/geo/maps-data/maps/sldu/st41_or.html...
DescriptionOregon Senate District 30.pdf English: Oregon State Senate Districts Date May 2013 Source https://www.census.gov/geo/maps-data/maps/sldu/st41_or...
DescriptionOregon Senate District 6.pdf English: Oregon Senate District Date 18 May 2013 Source https://www.census.gov/geo/maps-data/maps/sldu/st41_or...