LAS VEGAS - Two human skulls and two human jaw bones were discovered in archival storage boxes by a volunteer, prompting an investigation, Clark County Museum officials said.

Here’s what you’ll learn when you read this story: A box within an American Baptist archive space held a long-lost trove of abolitionist-era documents. The crown jewel was a five-foot-long ...

The report said: “Thanks to the bespoke archival boxes used by the National Archives, very little water reached the archives held within them. No items were damaged beyond slight water staining.” ...

Archival boxes throughout the library have been coated with grime. “If you run your hand on the top of a box of a collection of papers, it’s like dust, but a little sooty,” she said.

A box within an American Baptist archive space held a long-lost trove of abolitionist-era documents. The crown jewel was a five-foot-long scroll denouncing slavery, which was signed by 116 New ...