Paso de las Carretas (Argentina) — May 24, 1965 (1840)

Hunters saw through binoculars an object resembling an upside-down plate, very luminous, with a red light on top, flying in circles and landing on a hilltop. The Lujan police sent a patrol, under Comm. Osvaldo Pagella, which found a large, metallic object resting on the hill, but they could not approach the object before it took off, be- cause of the difficult terrain. (Personal)

Source: Passport to Magonia
Case: 648