I am looking for information regarding the care and maintenance of marble floors. These are in high traffic areas of a historic structure. Specifically, information that I can pass on to our maintenance staff with guidelines for what types of products they should and shouldn't use on the floors. Lisa Shockley Collections Technician Science City/Kansas City Museum ========================================================= 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).