Zinc-engraving with illustration and diagram of the evolution of Man. This illustration was printed and published in «Homem Máquina» Como Somos por Dentro / O Homem «Máquina» Donde Vimos! Aonde Vamos?
          Author:
          Paulo de Cantos        
          Year:
          circa 1930-36        
          Publishing house:
          Não consta        
          Format (cm):
          11,7 x 9,1        
          Materials:
          Metal (Zinc) + Wood