Two miners conversing

Two middle-aged miners conversing, National Colliery, Porth. The man on the left, wearing a flat cap, a shirt with rolled up sleeves, a belt and braces, gazes upwards and points with a raised right arm. The man on the right, wearing a work jacket and flat cap, also looks upwards and stands with his left hand placed on his left hip. On the left is a metal grill, a post and a hillside? On the right is a metal drum? and a chain. Black and white image with a range of tones