22. The system of claim 18 further comprising a subsystem configured to physically associate the identification tag with the first paper document by attaching the identification tag to the first paper document, embedding the identification tag in the first paper document, or attaching an object to the first paper document wherein the identification tag is attached to the object.
22. The system of claim 18 further comprising a subsystem configured to physically associate the identification tag with the first paper document by attaching the identification tag to the first paper document, embedding the identification tag in the first paper document, or attaching an object to the first paper document wherein the identification tag is attached to the object. 23. The system of claim 22 further comprising: a reader, wherein the reader is configured to read the identification code from the identification tag physically associated with the first paper document; wherein the processor is configured to determine a matching identification code from the memory that matches the identification code; wherein the processor is configured to determine, from the memory, electronic document information associated with the matching identification code; and wherein the processor is configured to cause performance of an operation using the electronic document information associated with the matching identification code.