TY  - RPRT
TI  - Map showing recently active breaks along the Hayward fault zone and the southern part of the Calaveras fault zone, California
AU  - Dorothy H. Radbruch
PY  - 1968
DO  - 10.3133/ofr68220
UR  - https://pubs.usgs.gov/publication/ofr68220
ID  - ofr68220
ER  -