two matching original late 19th century ornamental cast brass interior residential circular doorknob rosettes featuring alternating abstract floral motifs. the yellow brass metal rosettes were likely fabricated by the russell & erwin mfg. co., new britain, ct. largely intact black enameled inlay accentuates the casting detail. each rosette contain two mounting holes and slightly raised collar or thimble. measure 2 inches in diameter. priced for the pair.