original 1914 hand-written letter and envelope from adler and sullivan's 1889 auditorium building hotel

original 8 x 10 1928 photographic print of chicago's la salle street bridge opening by mayor william hale thompson

original 1930s amateur snapshots or photographs of frank lloyd wright's thomas p. hardy house located in racine, wisc.

group of three original 1930s amatuer snapshots or photos of frank lloyd wright's johnson wax building complex under construction

one of a kind original museum-quality 1926 full-figured interior granada theater salvaged chicago statue

rare mounted 8 x 10 albumen print of chicago's madison street looking west of state street 1889

original james w. taylor mounted albumen cabinet card of burnham and root's masonic temple chicago

museum-quality salvaged chicago 1929 walter s. ahlschlager-designed cast bronze medinah athletic club staircase baluster

early 20th century original friedley-voshardt artistic ceiling catalog with other sheet metal ornaments

rare early 20th century original profusely illustrated chicago-based friedley-voshardt ornamental metal catalog

rare early 20th century original and intact profusely illustrated chicago-based friedley-voshardt ornamental metal catalog

late 1870s hard to find original american metallic metal compression casting "plumed knight" figural bronze doorknob

louis h. sullivan-designed ornamental cast iron and bronze guaranty building doorknobs and matching backplates

original and intact odin j. oyen-signed 1916 ornament catalog for jacobson and company, new york

matching set of nicely aged early 20th century salvaged chicago ornamental cast brass doorknobs by chantrell hardware company

unusually-shaped 1886 ornamental cast brass salvaged chicago rococo style doorknob executed by norwalk

1870s cast bronze "goddess diana" residential banded rim figural doorknob with matching triangular-shaped backplate

oversized heavy cast bronze sullivanesque style "thistle" pattern entrance door backplate and matching doorknob

original historically important 1892 louis h. sullivan-designed schiller building or garrick theater terra cotta spandrel

seldom found 1870's hexagonal-shaped ornamental cast bronze american victorian yale and towne residential doorknob

rare 19th century heavily ornamented oversized cast iron salvaged chicago newel post fabricated by the stewart iron works

rare museum quality 1881 oversized ornamental cast iron pittsburgh smithfield truss bridge portal rosette with naturally weathered finish

one of a kind 3d-printed prototype of an original george grant elmslie-designed schlesinger mayer building reading room screen