© Artists Rights Society (ARS), New York/VG Bild-Kunst, Bonn DDR-Riechstein (GDR Smell Stone) Joseph Beuys Accession Date: 05/01/06 Accession Number: F-BEUYS-106.495 1984 bird whetstone, with handwritten addition, in cardboard box 5 1/2 x 7 7/8 x 1 3/8 in. (13.97 x 20 x 3.49 cm)