The chalk talk is an almost forgotten entertainment type. The only time I have seen a chalk talk was on a Saturday Night Live show. The idea of the chalk talk is to combine story telling with drawing usually in a funny way. Today one can do this with a whiteboard. You don't need to be a skilled artist to do a chalk talk.
1st edition 1924; PDF 70 pages.
word count: 9947 which is equivalent to 39 standard pages of text