TY  - RPRT
TI  - Principal facts for gravity stations in Safford and San Simon Valleys, Arizona
AU  - G. P. Eaton
AU  - C.E. Timmons
PY  - 1966
DO  - 10.3133/ofr6640
UR  - https://pubs.usgs.gov/publication/ofr6640
ID  - ofr6640
ER  -