  | 
          
            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. 
           | 
         
        
        
       
        
         
            | 
          
            This is an image of a place or building that is listed on the  National Register of Historic Places in the United States. Its reference number is 78000757. 
           | 
         
        
        
         
          
           | Description | 
           
             English: Picture of the San Francisco City Hall after seismic retrofit with the help of base isolation 
            | 
          
          
           | Date | 
           2008-11-28 (original upload date)  (Original text : July 2007) | 
          
          
           | Source | 
           Transferred from  en.wikipedia; transferred to Commons by  User:Masur using  CommonsHelper.  (Original text : I created this work entirely by myself.) | 
          
          
           | Author | 
            Cabe 6403 ( Talk⢠Sign!) Original uploader was  Cabe6403 at  en.wikipedia | 
          
          
           Permission ( Reusing this file) | 
           
             CC-BY-SA-3.0; Released under the  GNU Free Documentation License. 
            | 
          
         
         
        
         
          | 
            Object location 
           | 
          
             37° 46′ 46.20″ N, 122° 25′ 3.36″ W 
           | 
          This and other images at their locations on:  Google Maps -  Google Earth -  OpenStreetMap -  Proximityrama | 
          ( Info)37.7795;-122.4176 | 
         
        
         Licensing 
        
         
          
            Cabe6403 at  en.wikipedia, the copyright holder of this work, hereby publishes it under the following licenses:
           
           
            
               | 
             Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the  Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled  GNU Free Documentation License.  http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
              | 
             
            
           You may select the license of your choice.
           | 
         
        
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
      SOS Children chose the best bits of Wikipedia to help you learn. SOS Children helps those who have nothing and no one, giving them back the famly they have lost and bringing them the very best opportunities for a happy, healthy future. Sponsoring a child is the coolest way to help.