hard to find 19th century ornamental cast iron massachusetts government building doorknob and matching backplate with state seal

museum-quality mid-century modern oversized brushed steel entrance door handle from michael reese hospital wexler pavilion

oversized late 19th century original antique american flush mount cleveland commercial building entrance door "push" plate with bas-relief lettering

c. 1909 original interior american made historic la salle hotel guestroom door monogrammed brass doorknob and matching backplate

ornamental cast brass c. 1900's emblematic antique american passage size doorknob with fist grasping lightning bolts

original historially important custom-designed cast brass chicago tribune building office door hardware designed by holabird and roche

custom-designed 1930 original american art deco style holabird and root chicago board of trade interior office doorknob and backplate

original historially important new york city flatiron building custom hardware designed by d.h. burnham and company

historically important henry ives cobb-designed custom hardware for chicago's federal building

four matching passage size historically important 1888 rookery building office doorknob backplates with bower-barff finish

rare original historically important nicely aged cast bronze gothic style isabella building office door handle

matching set of original holabird and root-designed ornamental cast iron palmolive building interior lobby doorknobs

original historically important cass gilbert-designed ornamental cast bronze woolworth building doorknob with nicely aged patina

rare later 19th century original holabird and roche-designed custom cast bronze republic building office door unit lock

original early 20th century ornamental cast brass plymouth county oval-shaped emblematic doorknob

original holabird and root-designed streamlined style nickel-plated chicago board of trade building doorknob and backplate

one of two matching stunning 1920s american art deco style nickel-plated cast bronze doorknobs with rosettes

one of two early 20th century interior cast bronze monogrammed covenant club building doorknobs

original 19th century ornamental cast brass monogrammed guestroom doorknob designed for clinton j. warren's lexington hotel

late 19th century original ornamental cast brass commercial building monogrammed doorknobs with fanciful lettering

matching set of holabird and root-designed oranamental cast bronze art deco palmolive building office door backplates

six matching ornamental cast brass oversized historically important doorknobs from jarvis hunt's chicago tribune printing plant

one of two original exceptionally rare 19th century monogrammed cast brass chicago public waterworks doorknobs