I recently acquired a copy of the book
The Encyclopedia of Shotgun Shell Boxes. In the chapter on Obscure Companies on page 72 is pictured a buff colored box with black printing on the label
25
Shot Cartridges
Manufactured for the
Parker Magazine
Repeating
Shot Gun
For Sale Only By
Parker & Co.
88 Chambers Street New York
This Cartridge shoots equal to a 12 bore Paper Shell Cartridge
What do we know about this?