A large Danish Neolithic polished mottled grey flint axe head with thin butt -- 11 1/8in. (28.2cm.) long; another with rectangular butt -- 8 3/8in. (21.2cm.) long; a mottled brownish-black flaked flint axe head, with thick butt -- 6in. (15.3cm.) long; another large polished mottled brown flint axe head with pointed butt and rounded blade -- 9 1/8in. (23.2cm.) long; and another speckled grey stone axe head -- 4¼in. (9.8cm.) long, all circa 3rd millennium B.C. (5)