Professional Land Surveyors of Oregon - General Research

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General Research

Bonneville Power Administration

ArcGIS Online (Search for ‘BPA Cadastral’, then open the ‘APP’ icon)
BPA Cadastral Control - Oregon
BPA Cadastral Control - Idaho
BPA Cadastral Control - Montana

Federal Emergency Management Administration

FEMA Flood Hazard Maps, et al.
FEMA Map Service Center
National Flood Insurance Program
Surveyor’s Guide to the Elevation Certificate

Geo Data Sites

History

American Memory Home Page(Library of Congress)
Coast & Geodetic Survey Historic Album
Division of the Northwest Territories – Land Ordinance of 1785
Oregon Historical County Records Guide
Surveying the Land End of the Oregon Trail
Virtual Museum of Surveying

Miscellaneous

2003 Solar and Polaris Ephemeris
(ALTA) American Land Title Association
Cadastral Survey Reference Page
California State University, Chico Map Library
David Rumsey Collection 18th and 19th century North and South American cartographic materials.
Double Proportion Made Complex
Land Surveyor’s Reference Page
NSPS
Oddens Bookmarks (Maps) University of Utrecht (NL)
Perry-Castañeda Library Map Collection, University of Texas
U of Oregon Map and Aerial Photography Library
XYHT Magazine Online

National Geodetic Survey

Benchmark Data Sheets
C&GS Historical Photo Library
NGS Baselines for survey instrument calibration.
NGS Web Page
NOAA National Geodetic Survey Homepage
Listing of National Ocean Service Sites
Mark Recovery Submission Form Tell NGS you found/didn’t find a mark.
Products & Services

Oregon Specific

Research Links

General Land Surveying Research and Ethics, Eastern Oregon University

US Coast Guard

US Geological Survey

US Forest Service

US Army Corps of Engineers

Professional Associations: United States

International Associations

Alberta
British Columbia
New Brunswick

Ontario
Quebec
Australia

FIG
United Kingdom

Professional Land Surveyors of Oregon

PO Box 230548 Tigard, OR 97281
Phone: 503-303-1472
Toll-free: 844-284-5496
Fax: 503-303-1472
Email: office@plso.org

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PO Box 230548 Tigard, OR 97281 ● Phone: 503-303-1472 ● Toll-free: 844-284-5496 ● Fax: 503-303-1472 ● Email: office@plso.org

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