Record locationBox 1 folder list in complete finding-aid webpage
Evidence classOfficial archival finding aid
Relationship to claimArchival locator for the central federal investigation
Authenticity assessmentStrong for the identity and completeness of the staged artifact; causal interpretation remains limited as stated.
What this supportsConfirms that Box 1 contains the Deering wreck investigation, Bureau of Lighthouses, Commerce, Treasury, FBI, correspondence, evidence, and photograph files.
What it does not supportIt does not expose the contents of those physical files and cannot substitute for them.
ProvenanceAcquired from the named U.S. Government or Library of Congress repository and hash verified locally.
Chain of custodyRepository response to application-owned local artifact to SHA-256 verification.
Source completenessComplete. The complete online finding aid is staged.
Known gaps: The underlying Box 1 folders are physical-only and are not included.