Handwritten documents are important to any Investigator or Researcher as they are either creating them, or reading them. Archives throughout the country are full of original handwritten documents of value to researchers.
The age of the ubiquitous ballpoint pen began in the 40’s and this has caused some problems for archivists as so many companies strove to create inexpensive ballpoint pens. The problem has become one of education. The pen may write, but the ink may fade over time, or be vulnerable to water and other solvents. UV light and poor quality paper also do a fine job of obliterating cheap ink from poor quality ballpoint pens. The forgers art of cheque-washing in the following examples illustrate what can happen to documents that encounter solvents.