TY  - RPRT
TI  - Some lead-zinc and zinc-copper deposits of the Ketchikan and Wales districts, Alaska
AU  - G. D. Robinson
AU  - William Stephens Twenhofel
PY  - 1953
DO  - 10.3133/b998c
UR  - https://pubs.usgs.gov/publication/b998C
ID  - b998C
ER  -