A little bit of history for today.

Booth killed Lincoln with a pistol made in Northern Liberties

A SIMPLE stone slab marks the grave of Philadelphia gunsmith Henry Deringer, barely noticeable beneath a giant sycamore and the surrounding acres of intricate, towering tombstones in Laurel Hill Cemetery.

Read more at: http://www.philly.com/philly/news/20...TGkQC7eeUWo.99