No value really, since it's a very common issue on the 1950's Lincoln Wheat Cents. They ran the dies until they completely broke apart.
More information about Die Deterioration
Retired U.S. Mint Coin Die Set information. http://goccf.com/t/302961 Machine Doubling
Die states progression on coins. Scroll down, so you can see the different die state progressions. http://goccf.com/t/325638 Die Deterioration Doubling
Split Plate Doubling Tutorial. http://goccf.com/t/357614