@misc{indiciae934a71c0d2ef, title = {Structure, age, and tectonic setting of a multiply reactivated shear zone in the piedmont in Washington, D.C., and vicinity}, author = {A.H. Fleming and Avery A. Drake}, year = {1998}, url = {https://pubs.usgs.gov/publication/70020640}, note = {Source identifier: 70020640} }