Brand: Eagle Pencil Co.
Made in: USA
A multigraph or pseudograph is a graph which is permitted to have multiple edges, (also called "parallel edges") i.e. edges that have the same end nodes. That is, two vertices may be connected by more than one edge.
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).