dano1917
RIP
I thought i'd share this page I found on WW1 period U.S. shell casings. It helped me alot. Dano
http://www.big-ordnance.com/EarlyUSCasings/USCasings.htm
http://www.big-ordnance.com/EarlyUSCasings/USCasings.htm
Join over 14,000 collectors of inert military ordnance. Get expert identification help for shells, fuzes, grenades, and more — plus access our classifieds marketplace and decades of archived knowledge. Free to register, takes seconds.