hard to find early 1870's antique american "lava line" ornamental gutta-percha passage door "gothic" pattern patented handles with matching rosettes

custom-designed "german silver" plated cast bronze marquette building interior office doorknob backplate and matching hinges with neogrec design motif

rare museum quality ornamental cast iron louis sullivan-designed guaranty or prudential building interior office door "letters" slot and matching chute with bower-barff finish

original historically important nicely aged holabird and root-designed pontiac building interior office monogrammed doorknob with rope border

group of original nickel plated c. 1930 machine age art deco cast bronze chicago board of trade interior trading room diminutive doorknobs with matching backplates

lot of four matching original nickel plated machine age art deco cast bronze chicago board of trade interior trading room office door handles with concentric rings

highly sought after original and intact nicely aged banded rim 1886 chicago city hall and county building emblematic doorknob designed by architect james egan

group of six matching early 20th century antique american oversized or "jumbo" size pressed glass interior residential passage door handles with intact shanks and threaded spindles

original historically important ornament cast bronze gothic style interior monogrammed backplate and matching doorknob from cass gilbert's new york city woolworth building

two matching oversized 1880's antique american eastlake style cast brass drum-shaped "bamboo" pattern exterior residential entrance-sized salvaged chicago doorknobs

single oversized late 19th or early 20th century antique american ornamental cast iron parlor tree hook with figural grotesque and old god enameled finish

oversized late 19th century original salvaged chicago raised panel pine wood pocket door with hand-applied faux grain finish

original and remarkably intact c. 1880's ornamental antique salvaged vintage chicago cast bronze interior residential gothic style "screwless" spindle doorknob backplate

matching lot of original 1880's cast bronze oversized salvaged chicago "ivy" pattern interior residential pocket door plates and matching fully functional mortise locks

original and intact victorian era antique american cast bronze figural portrait doorknob and matching escutcheon with swinging keyhole cover fabricated by the metallic compression casting company

intact and remarkably rare large lot of 28 matching early 20th century ornamental cast brass doorknob rosettes

matching set of late 19th century american ornamental cast iron interior residential passage door backplates with fluted thimbles

original and elegantly designed c. 1870's antique american ornamental cast bronze interior residential banded rim doorknob with largely intact aged patina

single intact c. 1870's lightly polished original american ornamental solid bronze interior residential "compression cast" antique doorknob

hard to find late 19th or early 20th century adler and sullivan auditorium building hotel guestroom nickel-plated brass door key with customized fob

hard to find original "reaper" figural mallory-wheeler ornamental cast bronze antique american doorknob with nicely aged surface patina

three sets of original pressed steel early 20th century antique american salvaged chicago passage door locksets with fanciful knobs and backplates

original c. 1930's depression era single-sided new old stock art deco style "information" cast aluminum door or wall plaque with intact baked black enameled inlay