Koken model 140 Iron/Porcelain/Glass Barber Pole

Circa 1920- turn of the century porcelain over cast iron top and bottom mounts, with zinc, and leaded red & white glass panels. Brass Plate unreadable, but others have read "Koken Company St. Louis" There are 3 white glass tight cracks, 1 red, and one red panel has corner missing