Brand: Eagle Pencil Co.
Made in: USA
Oh snap! A Black Prince 372. Could this be the original name for the Black Warrior 372? If so, why did they change it. I've never seen one of these before.
The company was originally founded in New York City by the Berolzheimer family, and in 1969 became part of Berol Corporation. Berol was purchased by Empire in 1986, which was purchased by Sanford in 1995 (which is today a division of Newell Brands).