Graphics information form for the ARPANET graphics resources notebook
RFC 351, “Graphics information form for the ARPANET graphics resources notebook”, is an Unknown document published in June 1972 by D. Crocker. 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 351 is hosted at rfc-editor.org. Available in TXT,HTML.