1). English style fighting knife with leather scabbard. Left side of blade marked "The/F-S/Fighting/Knife" right side marked "Castle/Knife Co/Sheffield/England". Left side of blade inscribed "W.E. Fairbairn". OAL: 11 3/4" with a 7" blade. 2). English style fighting knife with leather scabbard. Left side of blade marked "The/F-S/Fighting/Knife" right side marked "Castle/Knife Co/Sheffield/England". Left side of blade inscribed "W.E. Fairbairn". OAL: 11 3/4" with a 7" blade. 3). Fairbairn & Sykes style fighting knife with leather scabbard. OAL: 11 3/4" with a 6 3/4" blade. 4). Fairbairn & Sykes style fighting knife with leather scabbard. OAL: 11 3/4" with a 7" blade. 5). Unmarked fighting knife with leather scabbard. Handle is brass. OAL: 11 1/2" with a 6 1/2" blade. 6). Unmarked fight knife. Handle is brass. OAL: 11 1/2" with a 6 1/2" blade. 7). Unmarked fighting knife. Handle is brass. OAL: 11 1/2" with a 6 1/2" blade.