original 1850s interior door surface or rimlock salvaged from carter and bauer's old saint patrick's church in chicago

two matching original custom-designed cast bronze monogrammed new york city woolworth building doorknobs and backplates

matching set of historically important 1896 d.h. burnham and company mabley or majestic building office door hardware

original hard to find cast bronze cass gilbert-designed gothic style woolworth building doorknob and monogrammed backplate

original custom-designed interior d.h. burnham and company railway exchange building office doorknob and backplate

rare 1892 adler and sullivan schiller building or garrick theater monogrammed doorknob and matching backplate

matching pair of unusual late 19th century monogrammed cast brass american commerical building office door backplates

matching set of p.f. corbin custom-designed pittsburgh 1906 union bank buildiing doorkbnobs and backplates

original 1905 pittsburgh farmers bank building monogrammed cast bronze doorknob

original 1904 cast brass st. louis jefferson hotel monogrammed passage doorknob

seldom found original 1922 boston park square building cast brass monogrammed doorknob

rare 19th century heavily ornamented cast bronze first national bank building monogrammed doorknob

original holabird and roche-designed pontiac building custom office door hardware with mostly intact two-tone finish

rare original john wellborn root-designed bower-barff cast iron 1886 rialto building office door backplate and doorknob

one of two matching original 1909 metropolitan life insurance company tower building monogrammed doorknobs designed by the architectural firm of napoleon lebrun & sons

matching set of custom-designed cast brass chicago tribune building passage door backplates and knobs

orginal custom-designed marshall and fox-designed cast brass blackstone hotel doorknob and backplate

1895 martin roche-designed german-silvered bronze marquette building doorknob and backplate

original custom-designed ornamental cast bronze doorknob from léon eugène arnal's foshay tower located in minneapolis

john wellborn root-designed ornamental cast iron monadnock building office doorknob and matching backplate

six matching custom-designed cast brass jarvis hunt-designed chicago tribune plant doorknobs

original louis h. sullivan-designed ornamental cast iron customized union trust building doorknob and backplate

original john wellborn root-designed ornamental cast iron monadnock building doorknob and backplate