Subject: Drying by freezing
Our local county records center has had some flooding in recent weeks, and at this point the affected materials have been taken to a freezer pending recovery decisions. The director of the center wants to prioritize the materials and freeze-dry some [such as some of the docket books], but is hoping that a more minimal recovery approach could be used for a lot of the more recent, unbound boxfulls of paper records. She specifically asked whether these boxes of wet paper would dry simply by being left in the freezer long enough--and if that works, how long does it take, and are there drawbacks to this approach. I have always understood that a wet book placed in a freezer would eventually dry on its own, but now I'm looking for specific testimony (pro or con) from people who have employed this method to dry either books or unbound paper. If you have any information to share on this, I would appreciate hearing about it. Please reply to me directly and as soon as possible; I'd be happy to summarize for the list. Thanks very much, Charlotte Tancin Hunt Institute Carnegie Mellon University Pittsburgh, PA 15213-3890 412-268-7301 *** Conservation DistList Instance 9:59 Distributed: Thursday, February 8, 1996 Message Id: cdl-9-59-002 ***Received on Monday, 5 February, 1996