See photos. WWI Garrison Cap, Gas Mask, Gas Mask Bag, Ticket, Personal Early WWI Mess Kit Named to John S. Hunter Grouping: Mess kit is stamped US/LUSA/Co/1918 on the bar. Inside includes fork marked RIA/1916 with US and number stamps, spoon is marked NES/Co/1918. Both have heart shaped stamp designs. Hard-to-find early WWI mess kit items .