Antique vintage large decorative cast iron wall sconce light fixture. The top assembly is steel with white porcelain with a cast iron wall mount/canopy section. The fixture is missing the hanging shade. The porcelains overall condition is unknown until the gold paint is removed from the sides and edges.  The cast iron section is in a worn gold finish with surface rust on the back sides. The cast iron is complete without any breaks or cracks.   The sconce is unmarked the manufacturer is unknown. The porcelain socket looks original, and the wire is replaced for testing, The light does work as tested.     The bulb is for photo purposes only.  The top still has the 3 shade mounting tabs. Overall salvaged condition. Please look over the pictures and ask questions when needed. Thanks For Looking.