Casson, Stanley: The technique of early Greek sculpture (Oxford, 1933)

Fig. 35. PROFILE OF THE DIPYLON HEAD, in the National
Museum, Athens.
The hair-globes are done with a punch only. The ear-grooves and the
eye-grooves are hollowed with abrasive. The line of the jaw is also
abraded. The fillet and necklace are done with a flat chisel.
From a cast.