archival storage – US Notes

Paper Restoration and Conservation: Legitimate Archival Treatments vs. Fraud in Currency Collecting

June 15, 2026June 15, 2026 by

Understanding the difference between legitimate archival conservation and fraudulent restoration is one of the most critical skills a currency collector can develop. This guide breaks down accepted treatments, deceptive practices, and how to protect your collection from altered notes masquerading as originals.

Silent Destroyers: How Humidity, Mold, and Foxing Devastate Paper Currency Collections

June 15, 2026 by

Environmental damage is the leading cause of value loss in paper currency collections, yet most collectors underestimate the threat until it is too late. This guide explains exactly how humidity, foxing, and biological growth attack your notes, with practical steps to stop the damage before it starts.