Sighting in Montana - Canadian Border, December 1957
Sighting reported in December 1957 (Montana - Canadian Border) and investigated by Project Blue Book, the US Air Force UFO investigation (1947-1969). The Air Force's conclusion is in the digitised case file held by the US National Archives.
The original file is a set of scanned documents (reports, sketches, correspondence) that has not been transcribed yet. You can browse it page by page through the source link.
- Date
- December 1957
- Location
- Montana - Canadian Border · town centre
- Type of sighting
- From the ground
Sources
- See the original document
Project Blue Book (NARA)
n° 28975916
Summary written by SkyUnknown from the facts published by the source.