Still going through these 2 solid bricks of 2019P's! About two weeks ago I found a 2019P that had a struck through on the obverse. The pics are at Post #12.
I am using the Celestron for searching because it is faster for me to go through a lot of Lincolns. This anomaly looked questionable under the Celestron, somewhat raised, somewhat incuse - just not clear either way.
This one that I am posting has an anomaly at N of ONE and another anomaly on the field at the lower right of the Shield that looks like it could be from a rim burr and both of them looked raised under the Celestron LED lights. So, to get more practice with Ray's ingenious 3D photography tips quoted below, I decided to look closer at this one and focus on the anomaly at N of ONE. (You can see the rim burr in the full reverse shot)
Ray's quotes:
"I spoke earlier about lighting, but specifically if you want to see things in "3D" you can use 1 light at a very low angle, ~20deg from horizontal. This will give a nice shadowing effect on all the surface characteristics."
"For some reason that technique is not well-known. I saw its potential when I did a lighting sweep from 10-deg to 80-deg to show the effect of lighting angle on the "look" of the coin photo, and it's pretty obvious that low angles really show off the topography. You could even go lower...10-deg is even more dramatic, but your 20-deg shots make it clear what is incuse and what is raised."
With the Ray System and the acquired knowledge from Ray - the anomaly is incuse.
Here are the pics:
(Added: I didn't do any resizing to these pics since I'm not sure how to do that yet. Hope they show up okay.)
I am using the Celestron for searching because it is faster for me to go through a lot of Lincolns. This anomaly looked questionable under the Celestron, somewhat raised, somewhat incuse - just not clear either way.
This one that I am posting has an anomaly at N of ONE and another anomaly on the field at the lower right of the Shield that looks like it could be from a rim burr and both of them looked raised under the Celestron LED lights. So, to get more practice with Ray's ingenious 3D photography tips quoted below, I decided to look closer at this one and focus on the anomaly at N of ONE. (You can see the rim burr in the full reverse shot)
Ray's quotes:
"I spoke earlier about lighting, but specifically if you want to see things in "3D" you can use 1 light at a very low angle, ~20deg from horizontal. This will give a nice shadowing effect on all the surface characteristics."
"For some reason that technique is not well-known. I saw its potential when I did a lighting sweep from 10-deg to 80-deg to show the effect of lighting angle on the "look" of the coin photo, and it's pretty obvious that low angles really show off the topography. You could even go lower...10-deg is even more dramatic, but your 20-deg shots make it clear what is incuse and what is raised."
With the Ray System and the acquired knowledge from Ray - the anomaly is incuse.
Here are the pics:
(Added: I didn't do any resizing to these pics since I'm not sure how to do that yet. Hope they show up okay.)


Actually the only pic I had problems with my brain was the EPU one. My hope with this thread is to help other people get the most out of whatever camera set up they have when it comes to trying to figure out incuse and raised anomalies. I was really happy to see that Ray's techniques would work with the Celestron and different lighting, so it should work with other types of set ups as well.
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