Here's the FS 101: https://www.pcgs.com/coinfacts/coin/1984-d-1c-ddo-fs-101-039-bn/38083 Can you please post clear photos of both sides of the entire coin with closeups of the areas in question. Thank you.
Die Deterioration Doubling With explanation - http://www.error-ref.com/die-deterioration-doubling-incuse/ Worthless doubling