1. United States, Alaska--southeast coast, Frederick Sound, Thomas, Farragut, and Portage bays Yale Public content 1998. 2011-11-21T14:58:58Z. 2015-10-21T15:06:17Z. United States Coast Survey. The Survey ; NOAA Distribution Division, N/ACC3, National Ocean Service, distributor. English. Public. Frederick Sound (Alaska) and Thomas Bay (Alaska).