Wall Street dot com : 13 worst economic crises in US history
http://247wallst.com/investing/2010/09/09/the-13-worst-recessions-depressions-and-panics-in-american-history/3/
1797,
1807,
1815,
1837,
1857,
1873,
1893,
1907,
1920,
1929,
1973,
1982,
2009
Fascinating to compare and contrast.