Up for Sale are 4 C.1910 Brown Porcelain Door Knobs. Each is a different shade of brown which includes the darker shade in the back left. That particular knob does have a black glaze gradually going into the back as shown in photos. Dark Brown front and black reverse is very unusual. No chips or cracks and will only have used scuffs on surface, see photos. Shanks do not have set screws. 2 3/16" diameter +/- 1/16"
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