TY  - RPRT
TI  - Map showing sand and gravel deposits in the Bigfork-Avon area, Flathead, Lake, Lewis and Clark, Missoula, and Powell counties, Montana
AU  - I. J. Witkind
PY  - 1995
DO  - 10.3133/i2446
UR  - https://pubs.usgs.gov/publication/i2446
ID  - i2446
ER  -