highly sought after salvaged chicago 19th century eastlake style unusually shaped cast bronze doorknob escutcheons

group of four matching highly sought after 19th century american eastlake style ornamental cast bronze triangular-shaped oversized doorknob rosettes designed and fabricated by branford lock works, branford, ct. uniquely shaped rosettes have a nicely aged surface patina. the 1880s rosettes were salvaged from a chicago mansion undergoing extensive renovations. priced for the lot.