April 25, 2014, Filed Under: Art, Conservation, Exhibitions + EventsWorld War I Red Cross poster undergoes conservation treatment for exhibition The conservation department at the Harry Ransom Center treated many collection items in preparation for the current exhibition The World at War 1914–1918. Among these were numerous posters of various sizes, including a mural-sized poster (about 3 x 5 feet) depicting a Red Cross nurse. The poster reads: “Join—Red Cross… read more