TY - RPRT TI - Variable deep structure of a midcontinent fault and fold zone from seismic reflection: La Salle deformation belt, Illinois basin AU - J.H. McBride PY - 1997 DO - 10.1130/0016-7606(1997)109<1502:vdsoam>2.3.co;2 UR - https://pubs.usgs.gov/publication/70019537 ID - 70019537 ER -