"Problem is we won't be able to show it to anybody."This article would greatly benefit from the addition of one or more new images.Please upload a relevant canonical image and place it here. Once finished, this notice may be removed. An unknown pirate existed in the Caribbean Islands as of 1697. His signature appeared on a document held by Mac the Black. Appearances Back to the Future: The Animated Series "Mac the Black" (Signature only) Retrieved from "https://backtothefuture.fandom.com/wiki/Unknown_pirate_signature?oldid=38943" Categories: Imageless 1697 Individuals Community content is available under CC-BY-SA unless otherwise noted.