On my Rollie Free Book blog, I've posted pictures of Rollie's little black book and commentary. The little black book contains Free's notes about the Bert Estabrook Vincent H.R.D. Rapide specifications and performance at the 1947 Rosamond Dry Lake speed trials.
To access the blog, do a google search for "rollie free book".
To access the blog, do a google search for "rollie free book".