"Beautiful Pictures from the Gallery of Phinance", Robert R Prechter Jr.
Copyright 2003 Robert R Prechter Jr.
Pages 18 & 19
The drawings I've added to this chart are directly pulled from page 19 of the book mentioned. The original charts referenced are the DJIA from 8/24/1921 to 09/03/1929, and the second chart in the comparison is the DJIA from 12/06/1974 to...