all original late 1870's antique american ornamental cast bronze interior residential banded rim doorknobs and matching rosettes designed and fabricated by the hopkins & dickinson mfg. co., new york city, ny. the lot consists of two matching original banded passage size doorknobs with circular-shaped rosettes. the victorian era hardware is comprised of bronze metal, with a mostly uniform surface patina throughout. the hardware was salvaged from a san francisco residence demolished long ago. priced for the lot. measures 2 1/8 x 2 1/8 inches.