Lewis persuaded Abraham to form a Union at the colliery .
Abraham was eventually appointed as the miners ' agent for the Loughor District of the A.A.M. in 1872 , and represented the district at national conferences in Manchester and Wallsend .
Lewis persuaded Abraham to form a Union at the colliery , and Abraham was eventually appointed as the miners ' agent for the Loughor District of the A.A.M. in 1872 , and represented the district at national conferences in Manchester and Wallsend .