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

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