original american victorian era visually striking 19th century ornamental cast brass "sunburst" pattern interior residential passage size doorknob. the banded rim doorknob features an intricately designed pattern found on the obverse and reverse. manufactured by the p. & f. corbin co., new britain, ct. crisp casting detail. excellent condition considering age. matching bronze rosette included. two matching knobs and rosettes available. measures approximately 2 1/4 inches in diameter.