Describir: Preliminary report of O.S.A. subcomittee on the spacing of the Munsell colors

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