TY - RPRT TI - Bottom sediments on the Continental Shelf of the northeastern United States Cape Ann, Massachusetts, to Casco Bay, Maine AU - David W. Folger AU - Charles J. O’Hara AU - James M. Robb PY - 1972 DO - 10.3133/ofr72121 UR - https://pubs.usgs.gov/publication/ofr72121 ID - ofr72121 ER -