. . . "Three used pieces of yellow sealing wax"@en . "Sealing wax"@en . . "irn564090" . "Three used pieces of yellow sealing wax."@en . . "The collection was donated to the United States Holocaust Memorial Museum in 2006 by Ronnie Leibowitz, executor for the Estate of Adelaide Kauffmann."@en . "No restrictions on access"@en . .