Chalk talk made easy: Crayon and blackboard drawing simplified; a complete course of self instruction with over 300 sketches: Bixler, Allen: Amazon.com: Books
Chalk Talks by Norma Shapiro | Goodreads
Antiquarian Chalk Talk Stunts 1926 Book by Harlan Tarbell B&W Illustrations - Etsy
Chalk Talk Stunts by Harlan Tarbell: Very Good (1926) | Quicker than the Eye