1987 D Lincoln cent RPM?
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In my opinion, this is not a RPM. The area south and east looks like the working dies hit the zinc planchet too hard, violating the thin copper layer. The area below that copper layer is zinc, and when it leaks out over time it usually will stain the coin a deep color.
Variety vista has known examples of RPMs. Here is a link:
My signature block :
Three helpful posts:
How to take better photos with a Cellphone:
https://board.conecaonline.org/forum...th-a-cellphone
RPM or DDO question? Help us help YOU:
https://board.conecaonline.org/forum...lp-us-help-you
What Forum to post your coin questions:
https://board.conecaonline.org/forum...t-forum-to-use
Gary Kozera
Website: https://MintErrors.org
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