What happened
A sky-blue saucer slid fast along the bottom of the canyon.
"sky blue flying saucer"Shape words from the Project Blue Book summary
Witnesses
Witnesses named in the Blue Book file (see the case page)
Explanation
Unresolved
No explanation has been found.
Sources
- Patrick Gross, Project Blue Book unknowns of 1947ufologie.patrickgross.org
- Patrick Gross, case fileufologie.patrickgross.org
Filed by Project Blue Book as unidentified.