Byrd..super knife.i have seen these in a book by Carl Russell about the tools of the mountain men.however in the era before good small saws could be made because of the metals and the proper treatment of those metals that a knife was easy to make and care for in the wild and yes it was a "do everything" tool.
Bruce Z..do they say Zed up in Canada like in the UK?..but anyway good info on the calorie count.thats the stuff i like to see on sites like this.