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        Summary 
        
         
          
           | Description | 
           
             English: Historical graph of the marginal tax rates for the highest and lowest income earners, 1913-2011. 
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           | Date | 
           24 September 2012, 03:15:40 | 
          
          
           | Source | 
           Own work 
            Source:Tax Foundation, "U.S. Federal Individual Income Tax Rates History, 1913-2011", 9 September 2011. 
              Weblink:  http://taxfoundation.org/article/us-federal-individual-income-tax-rates-history-1913-2011-nominal-and-inflation-adjusted-brackets | 
          
          
           | Author | 
            Guest2625 | 
          
         
         
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