Search Request | Person Bier, Siegfried About the person Contactvon Trott zu Solz LammekPositionRechtsanwälte NotarPhone+49 (0) 30 59 00 33 0-0kanzlei@vontrott-lammek.de Departments Provenance marks Storage sites Groups of reported objects 1 Graphic 2 Graphic 3 Painting Collections Holdings