Thomas, could you forward the protocol to us as well? We are restoring an historic water treatment plant that had been taken over by pigeons. There was a clean up, but some materials remain. Our address is below. Thank you so much. Maggie Harrer President The Water Works Conservancy, Inc. Box 714 Oradell, NJ 07649 Voice: 201-967-0133 Fax: 201-967-7517 e-mail: [log in to unmask] ========================================================= Important Subscriber Information: The Museum-L FAQ file is located at http://www.finalchapter.com/museum-l-faq/ . You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] . The body of the message should read "help" (without the quotes). If you decide to leave Museum-L, please send a one line e-mail message to [log in to unmask] . The body of the message should read "Signoff Museum-L" (without the quotes).