Images in uniform and later in life are found on the second URL below

https://www.google.com/search?site=&source=hp&q=Civil+War+soldier+Louis+Antoine+Snaer&oq=Civil+War+soldier+Louis+Antoine+Snaer&gs_l=hp.3...4886.12848.0.14406.20.12.0.6.6.0.971.2165.2j7j1j6-1.11.0....0...1c.1j2.64.hp..5.15.1986.0.7mGh6124kbQ

http://www.blakeleypark.com/73rdusct.htm