Describir: Rules for the cataloguing of slides in the Liverpool School of Architecture /

__    __    _____    _____      ______   _    _     ______    ______  
\ \\ / //  |  ___|| |  __ \\   /_   _// | |  | ||  /_   _//  /_____// 
 \ \/ //   | ||__   | |  \ ||   -| ||-  | |/\| ||   -| ||-   `____ `  
  \  //    | ||__   | |__/ ||   _| ||_  |  /\  ||   _| ||_   /___//   
   \//     |_____|| |_____//   /_____// |_// \_||  /_____//  `__ `    
    `      `-----`   -----`    `-----`  `-`   `-`  `-----`   /_//     
                                                             `-`      
 __   __  
 \ \\/ // 
  \ ` //  
   | ||   
   |_||   
   `-`'