historically important original john wellborn root-designed cast iron doorknob and backplate from the kansas city board of trade building

rare early 20th century "seal of the city of elmira" emblematic doorknob hardware model or pattern executed by p.f. corbin

19th century antique american ornamental cast iron "st. louis centennial" custom-designed icebox door handle

group of matching 19th century original reliance building interior office door cast iron backplates with bower-barff finish

four matching 1895 interior office door reliance building doorknob backplates designed by charles b. atwood

ten matching original 1890s interior reliance building office cast iron doorknob backplates with original bower-barff finish

original early 20th century antique guest room fob and key from chicago's hotel sherman

original early 20th century distinctive monogrammed cast iron ywca emblematic doorknob

c. 1920's antique american mission style emblematic passage size manhattan westbury hotel cast brass doorknob

early ornamental cast brass downtown chicago stevens hotel emblematic oval-shaped key fob with rearing lion, shield, and ribbon with hotel name

matching set of original 19th century st. paul globe building interior office door cast brass handles with nicely aged surface patina

one of two matching custom-designed early 20th century cast bronze land, title and trust building doorknobs designed by d.h. burnham and company

matching set of original early 20th century ornamental cast bronze chicago city hall building doorknobs with nicely aged finish

original 1890s ornamental cast iron burnham and root office door monadnock building "letters" mail slot

original late 19th century historically important ornamental cast bronze holabird and roche old colony building doorknob backplates

original late 19th century ornamental cast bronze monogrammed doorknob from holabird and roche's old colony building

original early 20th century oversized ornamental cast brass holabird and roche-designed lasalle hotel monogramed guest room doorknob

historically important custom designed ornamental cast bronze interior vestibule door moorish revival pull handle salvaged from huehl and schmidt's medinah temple

mounted early 20th century salvaged chicago marshall and fix-designed cast brass custom blackstone hotel doorknob and backplate

group of three original and intact early 20th century salvaged st. louis monogrammed cast iron jefferson hotel doorknobs

historically important early 20th century ornamental cast iron monogrammed d.h. burnham's peoples gas building door hardware

original john root-designed kansas city board of trade building (kbot) cast iron doorknob and matching backplate with largely intact bower-barff finish

original late 19th century custom-designed ornamental cast iron metropolitan building interior office doorknob