museum quality 1896 original louis h. sullivan-designed guaranty building office door hardware with intact bower-barff finish

rare all original 19th century clinton j. warren custom-designed unity building office door hardware with nicely aged surface patina

historically important custom-designed ornamental cast bronze marquette building interior door hardware with "german silver" finish

original 1925 salvaged chicago interior chicago tribune office building door hardware with integrated "letters" mailslot

original early 20th century salvaged chicago marshall and fox drake hotel interior guestroom cast brass door hardware

original antique american salvaged city of detroit emblematic school doorknob with matching backplate

single original 19th century custom-designed ornamental cast iron burnham and root salvaged rookery building door hinge

rare all original early 20th century cook county hospital nickel-plated bronze and cast iron morgue door unit lock

original historically important heavy cast bronze holabird and roche-designed palmer house guestroom door hardware

historically-important documented art deco style one north lasalle building office door hardware with original bower-barff finish

rare early 20th century interior cast bronze monogrammed covenant club building doorknob

hard to find original cast brass salvaged chicago emblematic three-feathered native american doorknob from hotel building

original and completely intact american art deco chicago board of trade interior office door hardware with nickel-plated finish

16 original and intact 19th century salvaged chicago interior residential cast iron passage door keyhole escutcheons

museum-quality 19th century original louis h. sullivan-designed cast iron guaranty or prudential building doorknob

rare late 19th or early 20th century antique american hand-forged iron stillwater prison twine factory door handle

museum-quality american art deco style board of trade building interior office door hardware with nickel-plated finish

one of two matching rare louis sullivan-designed 1896 guaranty building lobby level cast bronze office door hardware

historically important early 20th century american cast brass "turk's head" doorknob from the turk's head office building

hard to find original early 1890's interior holabird and roche's pontiac skyscraper building cast brass window sash pulls with oxidize copper-plated finish

museum-quality original 1899 bayard building entrance door cast bronze oversized push plate designed by louis h. sulllvan

museum quality late 19th century chicago stock exchange building utility or privacy door hardware designed by louis h. sullivan

matching set of original museum-quality 1894 ornamental cast iron chicago stock exchange monogrammed backplates with matching oversized doorknobs