Group of four original Cold War anti-nuclear protest posters dating from the 1980s, centered on Hiroshima and Nagasaki remembrance and the international peace movement.Included is "The Nuclear Nightmare of Children," featuring a dramatic mushroom cloud illustration; "Nuclear Devastation: Remember it, Prevent it - Hiroshima and Nagasaki Memorial 1982," with bold red design and graphic portrait imagery; the 6th International Physicians' Congress for the Prevention of Nuclear War (Cologne, May 29 - June 1, 1986); and an IPPNW '89 Nagasaki conference poster reading "Peace from Nagasaki - Make Nagasaki the last!"These posters reflect the global activism of the Cold War era and the work of the International Physicians for the Prevention of Nuclear War (IPPNW) in advocating nuclear disarmament and memorializing the atomic bombings.Sizes measure approximately 22" x 17", 31" x 21", 36" x 24", and 33" x 24".Condition varies with visible creases, edge wear, and handling marks consistent with age and storage. Please review images carefully for condition details.