This bronze set was made by Corbin in the 1890 catalog. It is a representational style. The knobs are part of the B-21710 Empire group, also known as the Fanciful Beast. This set includes two knobs with a spindle and two back plates. Back plate patinas differ. The dimensions are Knob 2.25 in. diameter x 2.25 in. D, plate 7.25 in. H x 2.5 in. W x 0.5 in. D, drop 2.25 in., collar 0.625 in. diameter.