TY  - RPRT
TI  - Stripping-coal deposits on lower Lignite Creek, Nenana coal field, Alaska
AU  - Clyde Wahrhaftig
AU  - Joseph H. Birman
PY  - 1954
DO  - 10.3133/cir310
UR  - https://pubs.usgs.gov/publication/cir310
ID  - cir310
ER  -