An interesting little short about the exploitative system of the 1930's-50's that used cheap Mexican workers (that "cross the border on temporary work permits to *help* with the harvest"). An interesting little short about the exploitative system of the 1930's-50's that used cheap Mexican workers (that "cross the border on temporary work permits to *help* with the harvest"). An interesting little short about the exploitative system of the 1930's-50's that used cheap Mexican workers (that "cross the border on temporary work permits to *help* with the harvest"). An interesting little short about the exploitative system of the 1930's-50's that used cheap Mexican workers (that "cross the border on temporary work permits to *help* with the harvest").