Circa: early 1900s Manufacturer: Made in Birmingham and London England by William Mitchell
Great antique cardboard box that used to contain 1 dozen of pedigree round hand pens for formal writing no 4 square, by William Mitchell Birmingham and London England, Now left in this pretty box are 2 pens and on slipon reservoar attachement,Great Graphics, as per images, Measuring about 2 3/4 x 2 1/4 inches.