set of all original hard to find 19th century antique american eastlake style "ivy" pattern cast brass exterior residential entrance door backplates or escutcheons designed and fabricated by branford lock works, branford, ct. the backplates contain single keyhole openings for use in conjunction with skeleton keys. the uniquely-shaped protruding doorknob shank collars remain in great condition. mostly uniform surface patina throughout. priced for the pair.