TY - RPRT TI - Distribution of trace metals at Hopewell Furnace National Historic Site, Berks and Chester Counties, Pennsylvania AU - Ronald A. Sloto AU - Andrew G. Reif PY - 2011 DO - 10.3133/sir20115014 UR - https://pubs.usgs.gov/publication/sir20115014 ID - sir20115014 ER -