Crossword clues for ___ Harbor, Maine. 4 lettersAnswerClueSEAL___ Harbor, Maine.GUAMApra Harbor is its main anchorageACADIANational park in Bar Harbor, MaineHAVANAHarbor where the Maine blew upHAVANAThe U.S.S. Maine sank in its harborHAVANAHarbor where the USS Maine sankHAVANAThe Maine blew up in its harbor