  | 
          
            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
           | 
         
        
        
       
        
         
          
           | Description | 
           Chart showing the progress of Chelsea F.C. through the English Football League system since joining in 1905-1906 to 2007-08. The "notches" and "bumps" in the different tiers show when changes were made in the number of teams playing in each division. | 
          
          
           | Date | 
           2 October 2008 | 
          
          
           | Source | 
           Transferred from  en.wikipedia.  (Original text : I created this work entirely by myself.) | 
          
          
           | Author | 
            Payo ( talk),  profile on english wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
            
             
              | Public domainPublic domainfalsefalse | 
              
             
            
             
                  | 
              This work has been released into the  public domain by its author,  Payo at the  English Wikipedia project. This applies worldwide.
 In case this is not legally possible:  Payo grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. 
               | 
              
             
            | 
          
         
         
        
         
            | 
          This graph image could be recreated using  vector graphics as an  SVG file. This has several advantages; see  Commons:Media for cleanup for more information. If an SVG form of this image is already available, please upload it. After uploading an SVG, replace this template with {{ vector version available|new image name.svg}}. | 
         
        
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):