1880s original and intact salvaged chicago red slip glaze terra cotta block salvaged from an old pipe organ factory

1880s original antique american oversized ornamental cast bronze architectural entrance door backplate with swinging keyhole cover

1880s original black enameled ornamental cast iron salvaged chicago residential interior fireplace summer cover and surround

1880s original eastlake style antique american ornamental cast bronze "oriental" pattern window sash lock with keeper

1880s original nicely aged ornamental cast bronze interior residential victorian-era salvaged chicago doorknobs

1880s original ornamental cast bronze american eastlake style "ivy" pattern doorknob backplate with swinging keyhole cover

1880s original salvaged chicago interior residential cast brass "broken leaf" pattern drum-shaped doorknob

1880s original stained glass window peddled flower with oversized pressed ornamental green rondel

1880s salvaged chicago exterior ornamental wrought iron american victorian-era residential window guard

1880s salvaged chicago ornamental cast brass residential entrance door backplate and matching doorknob

1880s single salvaged chicago antique american cast brass residential doorknob with nicely aged patina

1880s uniquely shaped ornamental cast bronze drum-shaped "blue bell" antique doorknob by norwalk lock company

1884-1885 original antique american salvaged chicago red slip glaze northwestern terra cotta keystone with centrally located floral rosette

1887 original burnham and root ink linen drawing for rookery building skylight framing

1888-90 original louis h. sullivan-designed cast plaster interior auditorium building salvaged chicago fragment

1890's original antique american victorian-era mottled finish majolica glazed figural lady with bonnet fireplace tile

1890's richly ornamented black enameled salvaged chicago cast iron exterior residential freestanding staircase handrail support bracket

1890s original libbey glass company columbian exposition paperweight of henry ives cobb's fish and fisheries building

1890s original ornamental cast bronze "thistle" pattern backplate and matching doorknob with mount

1890s original russell & erwin mfg. co. cast brass swirl pattern interior residential salvaged chicago doorknob

1890s original unusual gothic style cast bronze entrance door backplate with nicely aged patina

1890s ornamental cast iron schiller buiding or garrick theater interior elevator indicator lanterns

1890s oversized ornamental cast bronze exterior salvaged chicago residential doorknobs with nicely aged patina