Three Nowill Bowie Knives on one Sheath S/n 02647

I have never seen a set like this before with three knives one 6' 10.5' one 5' 9' and one 4' 7.75' with all three having NOWILL & SON SHEFFIELD ENGLAND etched on the blades The knives have small brass guards aluminium pommels and stacked leather grips with red brass and black washers and a one-piece sheath for all three knives S/n 02647 Price includes UK delivery