The T.T. - as Geoff. Duke sees it. Presented with the Compliments of Castrol.

21.5x28cm, landscape format. Soft cover. Unpaginated (16pp including wrappers); with full-page sepia panorama of the complete circuit, short introduction with sepia photo portrait, the various stages of the circuit in a series of 30 sepia views incorporating racing lines (three stages per page with relevant OS map section, gradient profile, and notes on manoeuvres & gear changes based on Duke's experiences riding a 500cc Norton on a fine race day), and list of Castrol TT successes 1950 with sepia action-photo illustrations of race winners Duke (Senior TT), A. J. Bell (Junior TT), D. Ambrosini (Lightweight TT), and P. H. Carter (Senior Clubman's TT). Front wrapper with title in white against full-side close-up sepia action-photo illustration, rear with Castrol advertisement. Spine rubbed. Crease of length 1cm across lower outer corner of first leaf within, no print affected. A number of light & shortish surface creases of minimal effect emanating from spine. Binding staples a little rusted, negligible spread of rust pigment. Rare booklet in clean, tight, and VERY GOOD condition.…