Mann, Al: Al Baker's Manuscript ©1990 (circa) Al Mann, Freehold, NJ Softcover, stapled manuscript, 8.5x11", 20 pages

Image courtesy eBay seller FlosHubby

Comments: "Extraordinary concepts for the Mentalist" Al Baker's 1920 "Mental Effects" printed verbatim with Al Mann's notes added.

Contents (from book):

i Foreword
1 Al Baker's Billet Reading Extraordinary
5 The Billet Test
10 The Living and Dead Trick!
13 Al Baker's Two Person Slate Test
15 Pack That Cuts Itself
17 Mind Reading Card Trick
19 Final Notes