matching set of original early 20th century ornamental wrought brass salvaged chicago interior passage door knobs and backplates

two mathcing original late 19th or early 20th century salvaged chicago wrought brass interior residential passage door hardware sets possibly fabricated by the reading hardware company, reading, pa. the clean and lightly polished doorknobs and matching backplates were salvaged from a chicago two-flat built around the turn of the century. priced for the lot.