Pre-owned, shows age and wear. There are scratches, spots, scuffs, patina. Needs cleaning, polishing. Not sure about white formation on the back side. Seems to be removable. Plaque weighs 59 lbs. Please, see photos for measurements. Please accept that the item is sold as seen and shown in the photographs, so, please look over them carefully. Feel free to contact us with any questions regarding this item. If you are satisfied with your purchase, please leave feedback. If there is a problem, please let us know and we will correct it to your satisfaction. Returns accepted of items shipped back in original, unaltered condition.