If you think you found a doubled die, it's always a good idea to check the following sites first. Www.varietyvista.com Www.doubleddie.com Edit to add: My bad, I thought you said doubled die. I don't see anything in your pics to indicate it was double struck
What exactly are you seeing that leads you to believe it was double struck? I don't see any signs of it from the photos you've provided. Full Image may have helped.