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            ______               ___      _  _   
    ___    /_   _//     ___     / _ \\   | \| || 
   /   ||   -| ||-     /   ||  / //\ \\  |  ' || 
  | [] ||   _| ||_    | [] || |  ___  || | .  || 
   \__ ||  /_____//    \__ || |_||  |_|| |_|\_|| 
    -|_||  `-----`      -|_|| `-`   `-`  `-` -`  
     `-`                 `-`

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Text this: Measurement of the orientation of rock discontinuity by close-range photogrammetry