GPO to Digitize All FDLP Legacy Materials
According to a GPO Request for Information:
The United States Government Printing Office (GPO) plans to digitize the entire collection of legacy materials that have been disseminated through the Federal Depository Library Program. The estimated size of the collection is approximately 2.2 million documents, which amounts to about 90 million pages.
Source: WisBlawg via GOVDOCS-L list