A group of Nordic Neolithic flaked flint implements including a brown lunate sickle with serrated edge -- 6in. (15.2cm.) long, a greyish brown axe head with thin curved blade and rectangular butt, partially polished on one side -- 4¼in. (10.7cm.) long, and a brown leaf-shaped spear head -- 5 1/8in. (13cm.) long, all circa 3rd millennium B.C. (5)