I bought this photo locket a while back, and I'm trying to figure out which army this soldier belonged to. Prussian, I assume? Is it just me, or does he bear an eerie resemblance to early photos of a certain dictator?
I thought he looked like a Tommy https://www.ratisbons.com/KOMMISSION/WWI-Prussian-field-visor-cap-EM-NCO.html
I don't see the resemblance that you do, @Barn Owl but it looks like terry5732 found a good resemblance to the cap.