I've posted this one before, but with all the new members, I'll show it again Here's the link to the images http://www.errorvariety.com/Doubled-dies/Doubled_Ears.html
Every time I see these, I stare for long periods of time trying to "get it." These DDO-003s seem impossible to detect. Would you mind looking at the two error clip threads I posted and give me your two cents?
Here's the Part 1: https://www.cointalk.com/threads/error-coin-clips-part-1.265806/#post-2187530 Here's the Part 2: https://www.cointalk.com/threads/error-coin-clips-part-2.265808/#post-2187520