Query syntax error: ead.origination.gnd=="118619004" AND ead.class=collection, ead.origination.index:(*:* AND -("Mendelssohn, Arnold Ludwig (1856-1933)")), 92
Your search query ead.origination.gnd=="118619004" AND ead.class=collection, ead.origination.index:(*:* AND -("Mendelssohn, Arnold Ludwig (1856-1933)"))