J Russell Green River Works "Professional" 6" Boning Knife Carbon Steel Twine Wrap 1920 30s Natural Stone aogami super holds its peak Blade has been sharpened aogami super holds its peak sharpness well but really gets its duration from it's ability to cut well as it dulls Ingredients: grapeseed oil The deep etch on this one most likely places this made in Turners Falls Mass in the 1920s or 30s before they folded and were bought by the "Dexter" Harrington Cutlery Co of Southbridge Mass Russell Green River Works was the first American knife maker to look to aggressively meet the new and growing American cutlery market which was being met with English imports from Sheffield