TY  - BOOK
AU  - Prindle,Louis Marcus
TI  - A geological reconnaissance of the Circle quadrangle, Alaska,
T2  - United States. Geological survey. Bulletin 538
AV  - QE75 .B9 no. 538
PY  - 1913///
CY  - Washington
PB  - Govt. print. off.
KW  - Geology
KW  - Alaska
N1  - Some plates printed on both sides of leaf; Bibliography: p. 10-12
ER  -