Pair of antique door knob backplates

• P & F Corbin
• Ceylon pattern
• Wrought steel (non-magnetic)
• Silver color
• Single keyhole
• Each measures approx.1 1/2" x  5 1/2"
• Condition: they have some scuffs/scratches; there is some rust inside the thimbles; they need cleaned/polished

Thanks for looking!