鍵 (3) - 3つの中世の鍵

Three medieval iron keys hand-forged in the 17th century (Hakenschlüssel, Skeleton key and Bartschlüssel), dating to 1650–1700, with dimensions of 19 x 2 x 2.5 cm (100 g), 14 x 4.5 x 0.7 cm (52 g) and 15 x 4.5 x 1.8 cm (152 g), in good aged condition with minor rust, originating from a German private collection.