four matching salvaged chicago 19th century antique american ornamental cast bronze pocket door plates

group of four matching original 19th century antique american interior residential cast bronze pocket or sliding door handles possibly fabricated by p.f. corbin or the sargent hardware company. the solid cast bronze richardsonian romanesque backplates or escutcheons have a nicely aged and mostly uniform surface patina. the pocket door plates were salvaged from a chicago graystone mansion during interior renovation. priced for the lot of four.