Description: The purpose of this site is to share information about how we operate the Thelen Tree Farm located in Woodland, Washington - This is our home page.
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Thelen Tree Farm
Our Home Page
Welcome to The Thelen Tree Farm. We are a privately owned forest managed for timber production. We are located about thirty minutes north of Portland, Oregon, on the Interstate 5 corridor, in the town of Woodland, Washington , U.S.A.. Woodland is the gateway to the recreational side of Mount St. Helens . We have information here about our tree farm and what goes on here. We also have several pages of mechanical engineering charts, tables, and data in the Tech Data page. And you can find information abou