Preliminary map of western Oregon, showing the density of merchantable timber, expressed in feet, B.M /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Map
Language:	English
Published:	[Washington, D.C.] : The Survey, [1898]
Subjects:	Forests and forestry > Oregon > Maps. Oregon > Maps.

Description
Item Description:	Shows four classes of timber density. Plate IX from the "Nineteenth annual report" of the U.S. Geological Survey, Part 5, Forest reserves (1898). Public land grid. "Julius Bien & Co. Lith. N.Y." Cartographic material.
Physical Description:	1 map : color ; 46 x 26 cm.