Sighting Details
Report #1887
Filed by: unknown
WHEN
Aug. 6, 1973, 10 p.m.
Duration: 0:05:00
WHERE
Denver, CO
39.73916670° | -104.98416670°
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WHAT
Shape: Triangle
Description:
"Very large boomerang shaped object silently moving slowly at treetop height East to West with no wind disturbance."
