Language-machine for data reconfiguration
RFC 83, “Language-machine for data reconfiguration”, is an Unknown document published in December 1970 by R.H. Anderson, E. Harslem, J.F. Heafner. The canonical text is published by the RFC Editor.
What “Unknown” means
The standards-track status of this early RFC was never formally classified.
The canonical text of RFC 83 is hosted at rfc-editor.org. Available in TXT,HTML.