Description: This data layer is an element of the Oregon GIS Framework. This 1994 theme displays the Public Land Survey System of Oregon without the donation land claim areas. It was derived from the PLSS theme by the Oregon CAD/CAM shop.
Copyright Text: The original PLS theme was converted from DLG format by OWRD.
Description: COB_POLY: This theme shows the jurisdictional and cartographic county areas for Oregon and Washington. The POCA layer is an integrated set of geographic- referencing data covering the state of Washington. It is derived from land surveys, DNR orthophotos, USGS 7.5' quadrangles, and DNR tract books.
Copyright Text: Bureau of Land Management (BLM), Oregon State Office