Keywords: 1930Industry.svg en wikipedia 2010 March 21 Graph of the United States' industrial production from 1928-1939 data source http //research stlouisfed org/fred2/data/INDPRO txt This is an INDEX The numbers on the left-hand column represent an industrial production measurement covering all industries rather than a specific industry The numbers do not represent money http //research stlouisfed org/fred2/series/INDPRO INDPRO is an industrial production index 2002 100 Graph of American Industrial Production Index 1928~1939 self-made based on Netscape-navigator-usage-data svg by El_T 2007-12-27 k kraft original upload log page en wikipedia 1930Industry svg '1' Upload date User Bytes Dimensions Comment - nowrap 2007-12-28 16 15 21 nowrap Ordoon nowrap 9975 nowrap 800×520 <small><nowiki> Graph of the United State's industrial production from 1928-1939 data source http //research stlouisfed org/fred2/data/INDPRO txt self-made 2007-12-27 </nowiki></small> Great Depression statistics for the United States |