. . . . . . . . . . . "List of SC-1-class subchasers (SC-251 to SC-300)"@en . . . . . . . . . . . . . "1098026063"^^ . . . . . . "The SC-1 class was a large class of submarine chasers built during World War I for the United States Navy. They were ordered in very large numbers in order to combat attacks by German U-boats, with 442 vessels built from 1917 to 1919. This article lists details of the sixth group of 50 ships of the class."@en . . . . . "15366"^^ . . . . . . . . . . "66331420"^^ . . "The SC-1 class was a large class of submarine chasers built during World War I for the United States Navy. They were ordered in very large numbers in order to combat attacks by German U-boats, with 442 vessels built from 1917 to 1919. This article lists details of the sixth group of 50 ships of the class."@en . . . . . . . . .