01010cam a22002891i 4500 gs 09000246 DLC 20260227111309.0 790419s1909 dcuabf f000 0 eng gs 09000246 (OCoLC)4874978 DLC ICharE DLC premarc n-us-or n-us-wa QE75 .B9 no. 387 TN951.O7 D3 Copy 2. Darton, Nelson Horatio, 1865-1948. Structural materials in parts of Oregon and Washington / by N.H. Darton. Washington, Govt. Print. Off., 1909. 33 p. : ill., ix pl. (incl. 2 fold. maps) ; 24 cm. U.S. Geological survey. Bulletin 387 Issued also as House doc. 1547, 60th Cong., 2d sess. Building materials. Mines and mineral resources Oregon. Mines and mineral resources Washington (State) United States. Geological Survey. Bulletin ; 387. 24838 24838