Ship BARON POLWARTH Rig Steel Screw Steamer, 369 nhp Tonnage 4,913g 3,138n Built 1911 Built By Napier & Miller Ld.
Ship BARON TWEEDMOUTH Rig Steel Screw Steamer, 369 nhp Tonnage 5,007g 3,175n Built 1907 Built By Napier & Miller Ld.
Ship CLEARPOOL Rig Steel Screw Steamer, 369 nhp Tonnage 4,237g 2,714n Built 1907 Built By Ropner & Son
Ship IRISH MONARCH Rig Steel Screw Steamer, 369 nhp Tonnage 4,296g 2,792n Built 1906 Built By Napier & Miller
