ARTBIRR copy 3 is signed by Faber Birren.
ARTBIRR copy 4 has laid in an 8 page (stapled) document, "Color systems and standards as part of the Faber Birren Collection of Books on Color, Art and Architecture Library, Yale University, New Haven, Connecticut (Listings are in chronological order)", dated August 1980. Also laid in: 9 page (green color, stapled) document, "Color systems and standards as part of the Faber Birren Collection of Books on Color, Art and Architecture Library, Yale University, New Haven, Connecticut (Listings are in chronological order)", second edition, 1982.