TY - RPRT TI - Data collected from USGS drilling in Lafayette Park, Washington, D.C. in November-December, 1976 AU - David C. Prowell AU - Raymond A. Christopher PY - 2004 DO - 10.3133/ofr20041343 UR - https://pubs.usgs.gov/publication/ofr20041343 ID - ofr20041343 ER -