TY - RPRT TI - Map and tables describing areas of metalliferous mineral resource potential in the Ketchikan and Prince Rupert quadrangles, Alaska AU - Henry C. Berg AU - Raymond L. Elliott AU - Richard D. Koch PY - 1978 DO - 10.3133/ofr7873m UR - https://pubs.usgs.gov/publication/ofr7873M ID - ofr7873M ER -