TY - RPRT TI - Trace element data for rock samples from the Petersburg, and parts of the Port Alexander and Sumdum quadrangles, southeastern Alaska AU - S. M. Hart AU - R. D. Koch AU - J. D. Hoffman AU - G.W. Day AU - S. J. Sutley AU - S.K. McDanal PY - 1985 DO - 10.3133/ofr85146 UR - https://pubs.usgs.gov/publication/ofr85146 ID - ofr85146 ER -