John Nelson Cooper micarta handled dagger, unusual in that it has a grooved spacer toward the pommel. With sheath. Shown on the Cooper book showing some of the stars who owned Cooper knives, giving him claim to the title, ''Knifemaker to the Stars.'' Knife is unmarked, but if you know Coopers you know there is no need to mark his distinctive style. 10'' oal, 5 1/2'' blade, has been cleaned to exc.