TY - RPRT TI - The structural geometry and evolution of foreland thrust systems, northern Virginia AU - Mark A. Evans PY - 1989 DO - 10.1130/0016-7606(1989)101<0339:tsgaeo>2.3.co;2 UR - https://pubs.usgs.gov/publication/70198905 ID - 70198905 ER -