Sighting Details
Report #654
Filed by: unknown
WHEN
June 15, 1964, 11 a.m.
Duration: 0:30:00
WHERE
Great Falls, MT
47.50027780° | -111.30000000°
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WHAT
Shape: Sphere
Description:
"As I watched they formed a circle at 1000 plus feet which must have been close to 1/4 mile accross."