Check out some of these primary source images!
American gunners battle through the Argonne Forest. (NARA, 111-SC-95980)
Reports on Casualties, or Wound Chevron special orders, can provide valuable military service information, including types of injuries and location of service. (NARA, Records of the U.S. Regular Army Mobile Units, 1821-1942, RG 391)
Entrenched German machine guns. War of the Nations, New York Times Co., New York, 1919
This website has some great photos from World War I. Check it out!
Here are some print resources for you. Be sure to check out the reserve book cart for even more books!