TY - RPRT TI - Preliminary report on the seismic investigations in the Harwich and Dennis quadrangles, Massachusetts AU - Robert N. Oldale AU - Curtis Randall Tuttle AU - Louis W. Currier PY - 1962 DO - 10.3133/ofr6296 UR - https://pubs.usgs.gov/publication/ofr6296 ID - ofr6296 ER -