. "SM U-48" . "1914-08-04" . "SM U-48" . . . . . . . "''U-48''" . . "4.18" . "1916-04-22" . . "9.0" . . "Scuttled 24 November 1917 after exchanging fire with British patrol craft \u2013 19 dead and 17 survivors." . . . . "9.4E8" . "65.0" . . "1915-10-03" . "6.2" . . . . . "7.25E8" . "28.1504" . . .