This Vernacular set manufactured by E & C G Co., patented July 26, 1886. One knob is black wooden with a brass button and the other is a white porcelain knob with a brass button. Each of two plates have a key hole.
The dimensions are: Knob 1.25 in. L x 2 in. diameter, plate 6.25 in. H x 1.875 in W.