TY - RPRT TI - Map showing lithostratigraphic and structural setting of stratabound (massive) sulfide deposits in the U.S. Appalachians AU - Jacob Eugene Gair AU - John F. Slack PY - 1979 DO - 10.3133/ofr791517 UR - https://pubs.usgs.gov/publication/ofr791517 ID - ofr791517 ER -