1892 louis h. sullivan-designed schiller building or garrick theater monogrammed doorknob

1892 schiller or garrick theater exterior buff-colored louis sullivan-designed loggia arch terra cotta section

1892 single-sided ornamental terra cotta window surround panel salvaged from adler and sullivan's garrick theater

1893 louis h. sullivan-designed chicago stock exchange building interior swinging door push plate with bower-barff finish

1893 original souvenir columbian exposition electrical building china plate

1894-95 original charles b. atwood-designed ornamental cast iron access panel from a chicago world's fair or columbian exposition

1895 martin roche-designed german-silvered bronze marquette building doorknob and backplate

1896 cosmopolitan article on the "dangers of high buildings," by ernest flagg

19 century salvaged chicago adams and westlake wall-mount oversized hooks with combination overhead rack

1900-10 american late victorian era ornamental wrought bronze metal exterior residential mechanical doorbell thumbtwist lever

1903 decorators' supply company illustrated catalogue of residential wood and composition grille and fretwork

1906 louis h. sullivan-designed richly ornamented felsenthal store and flats double-sided terra cotta cornice fragment

1907 hugh garden-designed speckled glaze ornamental terra cotta fragment from michael reese hospital

1908 real photographic postcard (rppc) of burnham and root’s heavily fortified 5-story first regiment armory building (1890-1967), located at 1552 s. michigan avenue, chicago, il.

1915-20 long and narrow salvaged chicago richly colored salvaged chicago transom window

1920's all original and largely intact american industrial pressed and folded steel leslie sign storage cabinet or container

1920's american antique industrial brushed metal triple-jointed factory machine shop task lamp with brass coil gooseneck arm and bulb guard

1920's american embossed letter clear glass sulphuric acid reagent bottle with original ground glass "penny" stopper

1920's american industrial chicago commercial bank building cast bronze flush mount door guardrail and/or pull with spearhead finials

1920's antique american art deco style ornamental cast iron "fishscale" pattern new york city hotel lobby radiator grille

1920's custom-built welded joint tubular steel four-legged factory machinist stool with brushed metal finish

1920s original and intact white glazed sullivanesque style exterior chicago commerical building rondel assembly

1920s original salvaged chicago american industrial wrigley chewing gum factory appleton condulet with intact ruby red shade