Hi krupski60
I took your picture of the mint mark and ran it through my SPM Analysis Software and to me their are 2 distinct ridges at the top of the "D" mint mark...I added colour and lighting for you to see it better.
Hey, but I am no expert.

I took your picture of the mint mark and ran it through my SPM Analysis Software and to me their are 2 distinct ridges at the top of the "D" mint mark...I added colour and lighting for you to see it better.
Hey, but I am no expert.























