Vins-sur-Caramy (France) — April 14, 1957 (1500)

At an intersection, two women, Mrs. Garcin and Mrs. Ranii, suddenly heard a noise and saw behind them a top-shaped object, | m high and | m wide, nearly touching the ground. It made a sudden jump and landed again. There were a number of antennalike projections on top of it. The noise did not come from the object, but from a metallic road sign vibrating in its vicinity. (M 207; Challenge 14)

Source: Passport to Magonia
Case: 389