>Thanks Dianne, Great information, well stated. > >Yours in trying to get the mothballs out. . . > >Lori van Handel >Director of Field Services/Assistant Conservator of Objects >Williamstown Art Conservation Center Another rule of thumb on PDB. A conservator once told me "if you can smell it, you're using too much." Best to not use it. Henry B. Crawford Curator of History [log in to unmask] Museum of Texas Tech University 806/742-2442 Box 43191 FAX 742-1136 Lubbock, TX 79409-3191 *********All opinions expressed are mine**********