ODP - Open Directory Project
"The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors."
Regional: North_America: United_States: Oregon: Counties:
- Association of Oregon Counties - Features PDF handbook, calendar, and committee reports..
- County Boundary Changes - Maps showing boundary changes from 1859 until the counties assumed their present form in 1908..
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