Use StampManage USA stamp collecting software to catalog and value your stamp collection. StampManage is licensed by SCOTT to use their industry standard numbering system. It includes a comprehensive database of over 39,000 stamp varieties from the USA, United Nations & US Possessions. Complete with 24,000 images, and indexed by the Scott numbering system.
What's new in this version:
Version 2015 includes over 2500 value changes, new Internet Backup & Restore. Links to Mystic Stamp Company USA stamp info pages. New Sold Stamps folder and more.