matching set of hard to find c. 1880's antique american victorian era residential entrance and/or vestibule door circular rosettes fabricated by the russell & erwin mfg. co., new britain, ct. the original "real bronze" doorknob rosettes are often found with the "hummingbird" doorknob. likely date to 1880-1887. excellent overall condition. measure 2 1/2 inches in diameter. priced for the pair.