Keywords: Stocks29.jpg New York stock market index from 1926 to 1939 Transferred from http //en wikipedia org en wikipedia; transferred to Commons by User Magnus Manske using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper <br/> Original text Author March 16 2006<br/> 2006 03 16 original upload date User Rjensen Original uploader was Rjensen at http //en wikipedia org en wikipedia Released into the public domain by the author en wikipedia Rjensen Original upload log page en wikipedia Stocks29 jpg 2006-03-16 21 47 Rjensen 1359×873× 79194 bytes <nowiki>spreadsheet graph US stocks</nowiki> Economics in the 1920s Causality Free will Thinking Great Depression statistics |