Neolithic, 6th-3rd millennium BC. A mixed group of finely knapped bifacial flint sickle knives, each with one straight edge and a curved back. Cf. Madsen, A.P., Antiquités Préhistoriques du Danemark, Copenhagen, 1872, pl.24/12. 123 grams total, 10-11cm (4 - 4 1/4"). Property of a gentleman from Vienna; from his private collection formed since 1970. [3, No Reserve] For this specific lot, 5% import VAT is applicable on the hammer price