Digitized document circulating system with circulation history

A digitized document circulating system comprising:

• means for sending a digitized document, said sending means is provided in a transmission source of said digitized document;
• means for delivering said digitized document to a transmission destination to thereby circulate said digitized document;
• means for receiving said digitized document, said receiving means is provided in said transmission destination;
• means for obtaining a circulation history containing delivery time, an identifier of said digitized document, said transmission source and said transmission destination, said obtaining means is operated by said delivery means;
• means for reading said circulation history and transferring said circulation history to a requester in response to a request for said circulation history issued from said requester;
• and
• means for displaying said circulation history received.