2018-09-212018-09-211931http://172.16.52.76:80/cdm/ref/collection/coll7/id/184https://hdl.handle.net/20.500.12111/1462Bronze profile portrait of Max Planck mounted on black marble backing; dated "MCMXXXI" (1931) on right side of head; "Max Planck" written below; artist signature on base of neck: "A.LOEWENTALF"; has a brass stickstand and hook on reverse.CastingPhysicalObject