NETCRT - a character display protocol
RFC 205, “NETCRT - a character display protocol”, is an Unknown document published in August 1971 by R.T. Braden. 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 205 is hosted at rfc-editor.org. Available in TXT,HTML.