Blue Book Motion-Picture Films Series (NARA RG 341)
NARA catalogs Project Blue Book Motion Picture Films, 1950–1966 — film-as-record, with modern digital derivatives.
Sources NARA UAP bulk-download portal; catalog.archives.gov (Project Blue Book Motion Picture Films); DVIDS DOW-UAP-PR159
NARA catalogs Project Blue Book Motion Picture Films, 1950–1966 under Record Group 341. Tremonton and related reels sit as archival objects; modern DVIDS digitizations are derivatives with their own rights and generation notes.
What generation are we watching?
The archivist question is chain-of-custody and generation, not vibes. Status cited for the series’ existence and cataloging; object identity inside individual reels stays case-by-case.