This is a vintage OLD HICKORY Tru-Edge butcher knife.  It is also marked ONTARIO KNIFE CO. and MADE IN USA.The blade is approximately 8 1/4" long and about 1 3/16" wide at the widest point. The entire knife is approximately 12 1/2" long.  Shows vintage age but still a sharp and solid  knife with a nice wood handle.  Thanks for looking!