Public Land Survey System (PLSS)

Overview, national -- National Atlas

Overview, Oregon -- see Loy et al. (2001), Atlas of Oregon : 18-19. [Not available digitally].

Online GLO Survey Notes and Plat Maps (Oregon and adjacent states)

Oregon and Washington -- BLM

Other states -- BLM

Oregon Plat and DLC maps -- University of Oregon Library

USGS quad maps with GLO annotations for Klamath region -- Oregon Institute of Technology

 

GLO History

Virtual Museum of Surveying

Washington -- Olson Engineering

BLM National Office -- Cadastral History

Principal Meridian Project

University of Oregon Map Library -- GLO Resources

Surveyors Historical Society

State Professional Surveyors Associations (Oregon and adjacent states)

Idaho -- Idaho Society of Professional Land Surveyors

Oregon -- Professional Land Surveyors of Oregon

Washington -- Land Surveyors' Association of Washington

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