The designation MS I was assigned to this Red Book by W. G. Collingwood (to be completed). . . . 
	In later years, Ruskin himself annotated the notebook at the bottom of the Red Book’s “frontispiece” (see “Harry and Lucy . . . vol. 1”: Facsimile) as “Red book. No. 3. Sept 8th 1870.” For this annotation in ? of the Red Books, see the Note on Provenance.