Custom Knife by George Walker Alpine , WY. You are bidding on a new custom knife made by George Walker of Alpine, WY..The knife is a boot knife with a 3 3/4 inch blade made of 154cm and a overall length of 8 5/8 inches.The spacer is made of buffalo horn and the knife is scrimshawed by Karen Walker with buffalos on one side and a eagle on blue sky background on the other.Any questions just ask.