TY  - RPRT
TI  - Placer tin deposits in central Alaska
AU  - Robert Mills Chapman
AU  - Robert Roy Coats
AU  - Thomas G. Payne
PY  - 1963
DO  - 10.3133/ofr6315
UR  - https://pubs.usgs.gov/publication/ofr6315
ID  - ofr6315
ER  -