TY  - RPRT
TI  - Reports and maps of the Geological Survey released only in the open files, 1955
AU  - Benton M. Wilmoth
AU  - Lois Emily Randall
AU  - Arthur Johnson
PY  - 1956
DO  - 10.3133/cir379
UR  - https://pubs.usgs.gov/publication/cir379
ID  - cir379
ER  -