Page 17 - DiNatale_2012
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Figure 19. A simple type of set tuna trap for bluefin tuna used in Spain in the XVIII century (Sañez Reguart, 1781).













































            Figure 20. Two slightly  more complex types of  bluefin tuna  set traps  used in Spain in the  XVIII century  (Sañez
            Reguart, 1791).

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