Brand: Eagle Pencil Co.
Made in: USA
Near holy grail of Mikado's with the exception it is only a low band lefty and not a long ferrule. I'll place this one in the 1920's. No.1's are seldom found. Ad from 1939.
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).