US Income Tax: Bottom and Top Rates 1911-2006<a href='http://mikelove.wordpress.com/2007/11/04/historic-income-tax-rates-top-and-bottom-brackets/'>blog post about this</a>incometax866210.0Sun, 04 Nov 2007 11:00:43 -0800Mon, 05 Nov 2007 10:31:00 -0800mikeloveLineGraphdefaultBottom rateTop rate