Subject: Storing coins
I am responding to Tom's request as a longtime coin collector, not a coin preservation "expert." The best method for storing coins, particularly those with a high numismatic value, is to have them "slabbed" or sonically sealed in a plastic holder. There are many professional coin grading companies that do this process, but it can be expensive (tens of dollars per coin). Alternatives to professional slabbing include: mylar envelopes similar to the poly envelopes previously mentioned (but be careful, mylar can scratch coin surfaces and harm their values) and plastic coin holders that snap close. These products are available from just about any coin store. Neither of these alternatives prevent air from reacting to the metal in the coins. For a list of grading services and/or places to purchase coin supplies, look at the American Numismatics Association's (ANA) web site at: <URL:http://www.money.org/>. The ANA also has the largest reference library for numismatics and allows nonmembers to submit questions via email. Look under the "Do you have a question" section for more info. Hope this helpsm Mike Miller Patent Librarian Dallas Public Library - GIC 1515 Young St Dallas TX 75201 214-670-1462 *** Conservation DistList Instance 13:29 Distributed: Friday, November 12, 1999 Message Id: cdl-13-29-003 ***Received on Thursday, 4 November, 1999