TY  - RPRT
TI  - Structural history of the fracture systems at Grass Valley, California
AU  - W. D. Johnston
AU  - E. Cloos
PY  - 1934
DO  - 10.2113/gsecongeo.29.1.39
UR  - https://pubs.usgs.gov/publication/70221685
ID  - 70221685
ER  -