GLO Resources for the Pacific Northwest

Natural Heritage Information Center
About Us
Oregon Natural Heritage Program
Program History
Advisory Council
Oregon Natural Heritage Act
Natural Areas Program
Natural Heritage Plan
Register of Heritage Resources
Dedicated Conservation Areas
Research Natural Areas
OWEB Acquisitions
Species Ranking
Survey and Manage Assessment
Survey and Manage Ranks
Rank Definitions
Biodiversity Data and Services
Data Requests
Download Data
Submit Data
Plant Information
Rare Plant Guide
Rare Plant Basin Search
Exotic Species
Exotic Plant List
GLO Historical Vegetation Mapping
Beyond Land Surveys
Current Coverage
Downloadable Maps
Methods and Classification
Online Resources
Acknowledgements
Animal Information
Conservation Strategy
Endangered Invertebrate Program
Oregon Gap Analysis Program
Gap Background
Aquatic GAP
Protected Areas
Existing Vegetation
Historical & Potential Vegetation
Wildlife Models
Staff and Contacts
Employment
Links
Publications and Reports
Site Index
 

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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Photo of Gearhart Bog
© Harold E. Malde
 
 © 2009 Institute of Natural Resources