original late 19th century ornamental cast iron interior fisher building gothic style office door mailslot chute with twisted rope border

matching set of c. 1893 interior downtown chicago old colony building office door monogrammed cast brass doorknobs with bayleaf border

pair of original fully functional interior reliance building ornamental cast iron office door hinges with intact bower-barff plated finish

group of four original late 19th century interior reliance building office door ornamental cast iron hinges with ball finials

original ornamental cast iron 19th century chicago reliance office building interior doorknob backplate with fanciful volutes

original late 19th century ornamental cast iron "orleans" pattern chicago commercial building window sash pull or handle

late 19th century american gothic style ornamental cast iron interior fisher building office door "letters" mail slot

large lot of matching american 19th century interior monadnock building closet or utility door cast iron doorknob backplates

unique c. 1920's ornamental cast bronze emblematic fraternal "scottish" rite interior church building doorknob with naturally aged patina

c. 1910 original antique american neoclassical style ornamental cast bronze chicago bank building "unit lock set"

original c. 1929 ornamental cast bronze new yorker hotel guest room door privacy finger latch with backplate

hard to find early 20th century antique american cast bronze "three-feathered indian" figural hotel doorknob

original c. 1920's interior fraternal lodge office door ornamental cast bronze emblematic elks doorknob

two matching elaborately designed late 19th century ornamental cast iron oval-shaped monogrammed doorknobs

large lot of 100 matching c. 1920's cast brass lakeshore drive athletic club building doorknobs with incised rings

original early 20th century ornamental cast brass chicago city hall "letters" office door mail slot

early 20th century city of chicago city hall emblematic office door hardware

matching set of john wellborn root-designed 1888 cast iron chicago rookery building office door hinges with bower-barff finish

matching pair of martin roche-designed 1895 marquette building cast bronze door hinges with patented silver plate finish

original cast bronze custom martin roche-designed 1893 old colony building office doorkob and backplate

original hard to find 1891 holabird and roche cast brass chicago pontiac building custom monogrammed doorknob

19th century custom-designed richardsonian romanesque cast bronze minneapolis city hall monogrammed doorknob and backplate

exceptional 1920s-1930s american art deco chrome-plated cast bronze commerical building doorknob and backplate