Mark Paul Gosselaar Saved By The Bell Zack Morris Signed Pilot Script COA. Comes With a COA from Nothing But The Best Graphs. If you have any questions feel free to contact me. Thanks for your interest in my item. This item is in the category "Entertainment Memorabilia\Autographs-Original\Television".The seller is "milcity-collectibles" and is located in this country: US. This item can be shipped worldwide.