1) British folding machete. Blade appears to be etched "IB/4465" and is dated "1951". OAL:15 1/2" with 10" blade. 2) U.S. pilot survival folding knife. Features a 4 1/2" knife blade and 5" saw blade. 3) U.S. Marine Corps four blade pocket knife. 4) U.S. Camilus four blade pocket knife. Dated "1967". 5) L.F. & C. mess knife. Plastic handle marked "U.S." and dated "1941". OAL:7 1/4" with 3 3/4" blade.