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U.S. DEPARTMENT OF THE INTERIOR

BUREAU OF LAND MANAGEMENT

Oregon / Washington

GCDB Resources

GCDB Guide

User Guide

The GCDB User Guide describes the geographic coordinate database (GCDB), the database geographic coordinates, and associated attributes, for all corners of the Public Land Survey System (PLSS).

Data Downloads

GCDB GuideThis layer contains the points and lines generated from the GCDB. These form the basis for township and range, section lines, and federally owned land parcels.