US Government Printing Office: GPO Digitizes Historic Congressional Directories From the 1800s

US Government Publishing Office: GPO Digitizes Historic Congressional Directories From the 1800s. The U.S. Government Publishing Office (GPO) is digitizing historic volumes of the Congressional Directory from the 19th and 20th centuries. The first release includes Directories from 1869–1888, as well as 1993. Additional digitized historic Congressional Directories will be released on GovInfo as they are completed. Historically, the Congressional Directory has been one of the most comprehensive and detailed resources for identifying the components of the three branches of the Federal Government.”