PLATE III
b. Fireball over Puerto Rico, January 12, 1947. ([CHAP. V])
PLATE IV
a. Coast Guard photograph of UFOs over Salem, Massachusetts, July 16, 1952. ([CHAP. VI])
PLATE IV
b. UFO near the village of Arbleterre, in northern France, October 2, 1954. ([CHAP. VI])
PLATE IV