TY  - BOOK
AU  - Knopf,Adolph
TI  - The Sitka mining district, Alaska,
T2  - United States. Geological survey. Bulletin 504
AV  - QE75 .B9 no. 504
PY  - 1912///
CY  - Washington
PB  - Govt. print. off.
KW  - Mines and mineral resources
KW  - Alaska
KW  - Geology, Economic
ER  -