GEOLOGY OF THE TUALATIN VALLEY REGION. CONSTRUCTION MATERIALS.SCHLICKER HG; DEACON RJ; NEWHOUSE CJ et al.1967; STATE.OREGON.DEPT.GEOL.MINER.INDUSTR.BULL; USA; 1967, NUM. 0060, P. 65 A 77Miscellaneous

GEOLOGY OF THE TUALATIN VALLEY REGION. ENGINEERING CHARACTERISTICS OF GEOLOGIC UNITS.SCHLICKER HG; DEACON RJ; NEWHOUSE CJ et al.1967; STATE.OREGON.DEPT.GEOL.MINER.INDUSTR.BULL; USA; 1967, NUM. 0060, P. 40 A 53Miscellaneous

GEOLOGY OF THE TUALATIN VALLEY REGION. GEOLOGIC HAZARDS.SCHLICKER HG; DEACON RJ; NEWHOUSE CJ et al.1967; STATE.OREGON.DEPT.GEOL.MINER.INDUSTR.BULL; USA; 1967, NUM. 0060, P. 54 A 64Miscellaneous

GEOLOGY OF THE TUALATIN VALLEY REGION.SCHLICKER HG; DEACON RJ; NEWHOUSE CJ et al.1967; STATE.OREGON.DEPT.GEOL.MINER.INDUSTR.BULL; USA; 1967, NUM. 0060, P. 8 A 38Miscellaneous