MI Oregon - Wilamette Meridian - Does anyone know what this is?

[Dan Munson]

I am doing work with ranges & townships in Oregon.  Some of it refers to the Wilamette Meridian - Does anyone know what this is?

 

TIA

 

Dan

 

Dan Munson
Director of Sales & Marketing
CDS Business Mapping
800-746-7797
Mapping for the Next Millennium