Mysteries Department
Sign inRequest access
ART0DFY6PPBFWZ4·Artifact · document

Project Sign check-list for Incident 88

PhotographPublic domain1948, undated
Sanitized Blue Book copy; observer names blacked out. The unredacted version is in PURSUE Release 01, p. 185.
Sanitized Blue Book copy; observer names blacked out. The unredacted version is in PURSUE Release 01, p. 185.

The Air Force's whole description of the sighting: 26 fields, almost all 'N/S', and a remark copied from the FBI teletype.

National Archives microfilm T1206, digitised by the Internet Archive, 1948. Public domain

Copies 1

ScanNational Archives microfilm T1206, digitised by the Internet Archive · Public domain (US government work)1 step from the original

Sources 2

Cite it

Mysteries Department. (2026). Project Sign check-list for Incident 88 [Artifact ART0DFY6PPBFWZ4]. https://mysteriesdept.com/r/ART0DFY6PPBFWZ4
Private beta Downloads are for beta members

We're in a private beta while we get things right. Everything here is free to read; downloading datasets, sources and code is open to members for now.

It takes a couple of minutes. We'll reply by email.