TY  - BOOK
AU  - Trimble,Donald E.
TI  - Geology of Portland, Oregon, and adjacent areas
AV  - QE75 .B9 no. 1119
PY  - 1963///
CY  - Washington, [D.C.]
PB  - U.S. G.P.O.
KW  - Geology
KW  - Oregon
KW  - Portland Region
KW  - Washington (State)
KW  - Clark County
N1  - One folded col. map in pocket; Includes index; Bibliography: p. 112-116
ER  -