On May 10th

Jackson died here May 10, 1863; the room is preserved. Stonewall Jackson Shrine's documented history is the record the rest of the file stands on. This belongs to the verified spine of the entry, the layer everything else is measured against. The record appears in 'Stonewall Jackson Shrine'. It is the kind of fact the rest of the dossier leans on.

The May 10, 1869 joining is documented. Golden Spike National Historical Park's past is on record — the entry belongs to the verified layer the museum itself interprets. This belongs to the verified spine of the entry, the layer everything else is measured against. The detail is preserved in 'Golden Spike NHS'. The entry's timeline holds it; the lore holds the rest.

The May 10, 1892 explosion is documented; 45 died. A Washington community's documented history gives the file real ground underneath the local lore. It's verified history: the dossier's load-bearing detail. The detail is preserved in 'Roslyn'. The date is part of the site's documented spine. The account stays in the file — reported, retold, unresolved.