TY - RPRT TI - Map showing the relationship of selected mafic and ultramafic bodies in the crust of the eastern United States to seismically active areas AU - Lucy McCartan AU - S. L. Snyder AU - C. W. Stover PY - 1991 DO - 10.3133/mf2143 UR - https://pubs.usgs.gov/publication/mf2143 ID - mf2143 ER -