TY  - RPRT
TI  - Mineral resources of Alaska, report on progress of investigations in 1911--Geologic investigations along the Canada-Alaska boundary
AU  - A.G. Maddren
PY  - 1912
DO  - 10.3133/b520k
UR  - https://pubs.usgs.gov/publication/b520K
ID  - b520K
ER  -