matching set of highly detailed early 20th century german gothic style ornamental cast brass interior residential doorknob backplates with wrought brass thimbles.

pair of original c. 1920's american vintage industrial pressed or stamped steel pulls retaining the original, highly desirable oxidized copper-plated finish. the "new old stock" pulls were manufactured by the sargent hardware co., new haven, ct. the backplates contain beveled edges.

two matching late 19th century antique american ornamental cast iron "screwless" spindle doorknob backplates or escutcheons featuring abstract floral motifs. the passage door backplates were fabricated by the chicago hardware co., chicago, il. the backplates were designed specifically to...

c. 1930's american made ornamental cast brass spanish revival style exterior residential thumblatch door handle with oil-rubbed bronze enameled inlay

pair of unique 19th century american eastlake style "jet black" porcelain interior residential passage size doorknobs

rare c. 1900's antique american ornamental cast brass monogrammed city of chicago "public works" administrative office building doorknob - possibly fabricated by p & f corbin or yale & towne

original late 1920's american art deco style interior chicago palmolive building ornamental cast bronze passage size doorknob with zig-zag design motif - holabird & root, architects

unusually small late 19th century american ornamental cast bronze monogrammed historic old colony building utility door handle with laurel wreath border - yale & towne mfg. co., stamford, ct.

original and intact heavy cast bronze metal mission or craftsman style exterior antique american bank building thumblatch door handle - sargent hardware co., new haven, ct.

early 20th century original and intact american antique "salem" pattern interior chicago commercial building ornamental cast iron doorknob set - yale & towne mfg. co., new britain, ct.

early 20th century finely executed ornamental cast brass chicago city hall interior office door emblematic backplate with detailed city seal - sargent hardware company, new haven, ct.

early 20th century intact antique american unornamented cast bronze exterior chicago bank building entrance door handle with oversized backplate - russell & erwin mfg. co., new britain, ct.

original late 19th century american ornamental cast bronze richardsonian romanesque style city of minneapolis city hall window sash pull or lift - yale & towne mfg. co., stamford, ct.

authentic c. 1890's american gothic style ornamental cast iron monadnock building interior office door "letters" mail slot and matching chute - reading hardware co., reading, pa.

original late 19th century ornamental cast iron interior fisher building gothic style office door mailslot chute with twisted rope border - yale & towne mfg. co., stamford, ct.

c. 1920's american antique heavy cast brass emblematic "ochs" passage size doorknob with graduating concentric rings - possibly p. & f. corbin or sargent "specialty hardware"

visually striking 19th century american ornamental cast brass "sunburst" pattern residential banded rim doorknob with black enameled inlay - p. & f. corbin hardware co., new britain, c

two original c. 1894 american chicago stock exchange window sash pulls or lifts designed by architect louis h. sullivan - yale & towne mfg. co., stamford, ct. - call for price

unique c. 1920's ornamental cast bronze emblematic fraternal "scottish" rite interior church building doorknob with naturally aged patina - sargent or possibly lockwood hardware co.

late 19th century american chicago office building monogrammed cast brass doorknob with black enameled inlay - p. & f. corbin co., new britain, ct.

original c. 1929 ornamental cast bronze new yorker hotel guest room door privacy finger latch with backplate - sargent hardware co., new haven, ct.

original late 1920's antique american ornamental cast bronze stevens hotel doorknob rosette with push button - sargent hardware co., new haven, ct.

original c. 1920's interior fraternal lodge office door ornamental cast bronze emblematic elks doorknob - sargent hardware co., new haven, ct.

six matching early 20th century antique american ornamental cast bass blackstone hotel interior guestroom doorknobs - yale & towne mfg. co., new britain, ct.

matching set of c. 1920's american art deco cast bronze chicago office building sunken center doorknobs - sargent hardware co., new haven, ct.

very unusual early 20th century emblematic or figural shoemaker or tailor store oval-shaped doorknobs - possibly sargent or p. & f. corbin co.

original early 20th century ornamental cast bronze emblematic "knights of pythias" fraternal lodge door hardware - possibly russell & erwin or p.f. corbin

c. 1911 ornamental cast brass metal emblematic chicago city hall building office door backplate - sargent hardware co., new haven, ct.

large lot of forty matching ornamental cast brass chicago tribune building doorknobs - yale & towne mfg. co., stamford, ct.

original matching set of c. 1927 ornamental cast iron palmolive building doorknobs - holabird & root, architects

set of four matching ornamental cast iron reliance building office door hinges - architectural firm of daniel h. burnham

matching set of ornamental cast bronze emblematic book-cadillac hotel doorknobs - louis kamper, architect

set of 19th century pierced ornamental cast iron rookery building doorknobs with bower-barff finish - yale & towne mfg. co., stamford, ct - call for price

highly unusual early 20th century commercial building cast brass world globe doorknobs - possibly sargent hardware co. - call for price

early 20th century ornamental cast bronze brooklyn courthouse building door hardware - yale & towne hardware co.

very unique art deco style octagonal ornamental bronze building doorknob - sargent hardware co.

finely cast 19th century american high victorian ornamental cast bronze "lady with bonnet" residential figural doorknob with original surface patina - metallic compression casting co., boston, ma.

finely cast c. 1869-71 american high victorian ornamental cast bronze passage size banded rim doorknob with palmette border and centrally located rosette - metallic compression casting co., boston, ma.

c. 1930's american single-sided cast bronze interior chicago building lobby wall-mount cab call push button backplate with emblem - otis elevator co., new york

single 19th century ornamental cast bronze interior residential passage door key escutcheon with swinging keyhole cover - p. & f. corbin co., new britain, ct.

matching set of original 19th century american antique ornamental cast bronze residential passage door keyplates with swinging covers - p. & f. corbin co., new britain, ct.

refinished late 19th century american gothic style downtown chicago fisher building monogrammed office door hardware - yale & towne mfg. co., stamford, ct.

single early 20th century ornamental cast brass chicago city hall interior office door handle with detailed bayleaf border - yale & towne mfg. co., stamford, ct.

remarkable early 20th century ornamental cast bronze and iron la salle hotel lobby elevator floor indicator with directional arrow - holabird & roche, architects

c. 1920's american craftsman or mission style heavy brass residential mailbox with paper brackets