USS YF-416 was an American covered lighter built in 1943 for service in World War II. She was later acquired by the United States Coast Guard and renamed USCGC White Sumac (WAGL-540).
USS YF-416 was an American covered lighter built in 1943 for service in World War II. She was later acquired by the United States Coast Guard and renamed USCGC White Sumac (WAGL-540). (en)