Supersafe Currency Holders - A way to display and protect paper money. Clear acetate construction allows two-sided visibility and guarantees full protection from handling. Holders contain no harmful agents. - http://www.centercoin.com/coin_supplies/supersafe_currency_holders.htm
Currency Displays - Displays for US currency and other forms of collectibles in paper format. Displays available as kits and components, including Klear-thru inserts (hard plastic enclosures), frames, and mats for attractively displaying collectible. - http://www.mertechconsulting.com
Banknote / Paper Money Supplies - Collecting supplies, binders, albums, slip cases, magnifiers and other examining equipment. - http://www.safepub.com/Catalog/banknote/banknote.htm