TY  - RPRT
TI  - Geologic interpretation of seismic data for various locations in Harvard and Topsfield, Masachusetts
AU  - James E. May
AU  - Daniel Linehan
PY  - 1950
DO  - 10.3133/ofr5046
UR  - https://pubs.usgs.gov/publication/ofr5046
ID  - ofr5046
ER  -