This Camp was used and rebuilt five times between 153 and 74 BC
See:
http://historiantigua.cl/wp-content/uploads/2011/07/The_Roman_camps_at_Numantia1.pdf" style="text-decoration: none;">http://historiantigua.cl/wp-content/uploads/2011/07/The_Roman_camps_at_Numantia1.pdf
http://www.roman-reenactor.com/numantia%20and%20scipio%20camp.html
http://balisunset.hubpages.com/hub/Battle-of-Numantia-134-133-BC" style="text-decoration: none;">http://balisunset.hubpages.com/hub/Battle-of-Numantia-134-133-BC
http://www.perseus.tufts.edu/hopper/text?doc=Perseus%3Atext%3A1999.04.0006%3Aalphabetic+letter%3DN%3Aentry+group%3D3%3Aentry%3Dnumantia" style="text-decoration: none;">http://www.perseus.tufts.edu/hopper/text?doc=Perseus%3Atext%3A1999.04.0006%3Aalphabetic+letter%3DN%3Aentry+group%3D3%3Aentry%3Dnumantia
http://academia.edu/2058522/New_Model_Legion._The_archaeology_of_Roman_camps_at_Numantia" style="text-decoration: none;">http://academia.edu/2058522/New_Model_Legion._The_archaeology_of_Roman_camps_at_Numantia
http://elige.soria.es/schulten-y-numancia-encuentro-y-desencuentro/