• Italiano: Gaudenzio Marconi (1841-1885), Il gesso per il bronzo L'age d'arain ("L'età del rame") di Auguste Rodin (1877). Sotto si può vedere la fotografia di Auguste Neyt, modello 22enne della scultura.
• English: Gaudenzio Marconi (1841-1885), The plaster form for L'age d'arain by Auguste Rodin (1877). Below, the pictures by Marconi of Auguste Neyt, 22 yrs old model for the sculpture.

• 
  The model (1877).
• 
  The plaster in 1877.
• 
  The plaster today.
• 
  The bronze.
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  The model (1877).
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  The plaster (1877).
• 
  The plaster today.

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