. . . . . . "USCGC Mackinac ca. 1960"@en . . . . . "USCGC Mackinac (WAVP-371)"@en . "--05-29"^^ . . . . . . . . . . . . "300"^^ . "USCGC Mackinac (WAVP-371), later WHEC-371, was a Casco-class United States Coast Guard Cutter in service from 1949 to 1967. She was the second ship of the United States Revenue Cutter Service or United States Coast Guard to bear the name."@en . . . "USCGC Mackinac (WAVP-371), later WHEC-371, was a Casco-class United States Coast Guard Cutter in service from 1949 to 1967. She was the second ship of the United States Revenue Cutter Service or United States Coast Guard to bear the name."@en .