3 CASE XX COLLECTOR KNIFE LOT: To Include: 1) Case XX model 6264R Marlin Spike Riggers Knife, in unused condition, 7.5'' in length; 2) Vintage Case Folding Pocket Knife with Staghorn Handle, mint condition, 9.5'' in length; 3) Early Model Case XX Two Blade Folding Pocket Knife, 7.5'' in length overall with staghorn handle.