• maltby-natural-disasters-column
    US Coins Sep 8, 2017, 5 AM

    How should collectors protect their coins?

    In 2010, Susan L. Maltby laid out options for protecting your coins when disasters occur. In light of the recent hurricanes, we'd like to refresh your memory.

  • 1907-high-relief-gold-lacquer-lead
    US Coins Jan 13, 2017, 4 AM

    Why you should avoid lacquering your coins

    Many numismatic museums lacquer coins that are going to be on extended display because it reduces maintenance time and costs. But collectors should not.

  • 1796-liberty-cap-cent-recolored-lead
    US Coins Oct 14, 2016, 7 AM

    Do you clean, tone or coat coins in your collection?

    Susan Maltby continues to review the results of the coin cleaning, toning and coating survey that appeared in an earlier 2016 issue of Coin World.

  • 1892-s-morgan-silver-dollar-lead
    US Coins Aug 17, 2016, 12 PM

    Maltby releases findings from coin cleaning survey

    This month I begin reviewing the results of the coin cleaning, toning and coating survey that appeared in my Feb. 29 column.

  • new-rochelle-rejected-plaster-lead
    US Coins Nov 12, 2015, 5 AM

    Plaster objects need special preservation handling

    Many numismatists have plasters in their collections, such as a cast of a coin. They are brittle, porous, sensitive to acid and moisture and easily soiled.

  • attabox
    US Coins Aug 14, 2015, 10 AM

    Storage suitability: Preserving Collectibles

    Are Attaboxes suitable for storing coins in a safe? Is the packing peanut that a seller used to keep coins in a tube from rattling around safe for the coins?

  • pei-wood_merged
    US Coins Jun 13, 2015, 11 AM

    Numismatic items made from wood require special storage

    This month I would like to discuss the care and preservation of wooden nickels.

  • us-coins
    US Coins Mar 15, 2015, 5 AM

    Avoid corrosion to zinc compositions on coins

    Not long ago I received an email from a collector of zinc coinage.

  • fr693c
    Paper Money Dec 11, 2014, 8 AM

    Displaying paper money requires using safe techniques

    Displaying paper money requires using safe matting, framing and mounting techniques.

  • us-coins
    US Coins Sep 12, 2014, 7 AM

    Decisions about home safe need serious consideration

    What is the greatest threat to your collection? The answer will help you decide on what kind of home safe to buy.

  • 1 (current)
  • 2