VINTAGE COLLIERY “ELECTRICITY IN MINES RULE 4″ ORIGINAL ENAMEL SIGN. “VINTAGE COLLIERY” “ELECTRICITY IN MINES RULE 4″ “ORIGINAL ENAMEL SIGN”. 12″ x 8″ “OOZING WITH CHARACTER” Came of a south Wales Antique fair. Get Images that Make Supersized Seem Small. Showcase your items with Auctiva’s. Track Page Views With. Auctiva’s FREE Counter.