01234cam a2200313 4500 gs 67000321 DLC 20260227111421.0 710329s1967 oruabf b 000 0 eng c gs 67000321 U.S. Geological Survey Library DLC DLC OCoLC n-us-or QE155 .A3 no. 60 TA705 .S33 Copy 2. G4291.C5T8 1967.O71 Copy 2. Maps only. 624/.151/0979543 Schlicker, Herbert G. Engineering geology of the Tualatin Valley region, Oregon, by Herbert G. Schlicker and Robert J. Deacon. Cartography by Cornelius J. Newhouse. Portland, 1967. vi, 103 p. illus., maps. and portfolio (4 fold. col. plates (incl. 3 maps)) 28 cm. Oregon. Dept. of Geology and Mineral Industries. Bulletin 60 Scale of maps 1:48,000. Bibliography: p. 86-87. Geology Oregon Tualatin Valley. Engineering geology Oregon Tualatin Valley. Deacon, Robert J., joint author. Newhouse, Cornelius J. Bulletin (Oregon. Department of Geology and Mineral Industries) ; 60. 30395 30395