4 - Art Nouveau Nude Plaque Caille Slot Machine Panels for 19th C. Machine For Sale

All 4 measures 13 1/2\"H x 3 7/8\"W x1/4\". 3 of them are original andare thick, very heavy items - perhaps nickel-plated cast iron - holds a magnet. Thereis some rust on two of them, the 3rd has none..There are no splits or cracks on any of them. The 4th panel is probably a mold model and islighter in weight - possibly aluminum.

The example below is what the panels are for. The picture below is just an example and I do not have it - just the panels