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The Maine penny, also referred to as the Goddard coin, is a Norwegian silver coin dating to the reign of Olaf Kyrre King of Norway (1067–1093 AD). It was claimed to be discovered in Maine in 1957, and it has been suggested as evidence of Pre-Columbian trans-oceanic contact.[1][2]
- ^ "The Viking "Maine Penny" Mystery". Thor News. February 21, 2014. Retrieved October 15, 2015.
- ^ "Mysterious "Maine Penny" Discovered". The History Channel. February 21, 2014. Retrieved October 15, 2015.