Jackson County GIS

Records:

BLM Notes and Plats (Oregon & Washington)
http://www.blm.gov/or/landrecords/survey/ySrvy1.php

General Land Office (GLO) Records
http://www.glorecords.blm.gov/

City of Medford Land Survey Section (Centerline Monuments, Benchmarks, etc.)

https://www.medfordoregon.gov/Government/Departments/Public-Works/Land-Survey

National Geodetic Survey
www.ngs.noaa.gov

Oregon Department of Transportation (Right of Way Map Search)

https://ecmnet.odot.state.or.us/MapCenter/RWMapSearch

Oregon Railroad Maps
http://www.oregon.gov/ODOT/RAIL/pages/maps_drawings.aspx

 Surveying Laws and Regulation:

Oregon Revised Statues for Surveyors
http://plso.org/surveyinglaws

Oregon State Board of Examiners for Engineering and Land Surveying (OSBEELS)
www.oregon.gov/OSBEELS

Professional Organizations:

Oregon Association County Engineers and Surveyors (OACES)
www.aocweb.org/surveyors

Professional Land Surveyors of Oregon (PLSO)
www.PLSO.org