detail of dirty hands holding horseshoe

20s 30s adult ancient art black blacksmith body carry carrying caucasian charcoal close closeup coal craft craftsman craftsmanship detail dirty farrier farriery finger fingers forge forgeman forging furnace hand hands handwork hearth heating historic hold holding horse horseshoe human indoor industry iron job luck man manual manufacture manufacturing metal metallic metalwork object occupation open outdoor palm palms people product profession shoe shop smith smithery smithing steel work worker working workshop young