Antique Keystone
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"Jean Cocteau" by Keystone-France
Located in London, GB
"Jean Cocteau" by Keystone-France
Portrait in the 1920s or 1930s of the writer Jean Cocteau in a
Category
1920s Modern Antique Keystone
Materials
Black and White
Dated Red Sandstone Keystone
Located in Grange-Over-Sands, GB
A rare 1825 dated keystone, with the initials M I M. Carved from red lazonby sandstone.
Category
1820s Antique Keystone
Materials
Sandstone
Keystone Cops Cast Portrait
Located in Austin, TX
The Keystone Cops (often spelled Keystone Kops) are fictional, humorously incompetent policemen
Category
1910s Contemporary Antique Keystone
Materials
Archival Pigment, Archival Ink, Archival Paper
Keystone Broom Corn Advertising Sign
Located in San Francisco, CA
Keystone broom corn supplies metal advertising sign
22.75" x 25.5"
Category
19th Century American Antique Keystone
Materials
Metal
Coade Style Keystone of Democritus
Located in Wormelow, Herefordshire
Coade style Keystone of Democritus. A brilliant keystone of Democritus, an Ancient Greek
Category
Early 19th Century Antique Keystone
Materials
Terracotta
Antique Carved Limestone Keystone of a Queen
Located in Wormelow, Herefordshire
An antique carved limestone keystones of a Queen, salvaged from a period building in East Anglia
Category
Mid-18th Century English Georgian Antique Keystone
Materials
Stone, Limestone, Steel
Antique Limestone Keystone of an English King
Located in Wormelow, Herefordshire
An antique carved limestone keystones of an English king, salvaged from a period building in East
Category
Mid-18th Century English Georgian Antique Keystone
Materials
Stone, Limestone, Steel
19th Century Victorian Marble Fireplace Mantle Keystone
Located in Vero Beach, FL
19th Century Victorian Marble Fireplace Mantle Keystone
Delicately carved architectural cartouche
Category
19th Century Antique Keystone
Materials
Carrara Marble
Victorian Portland Stone Keystone Heads, 17th Century
Located in London, GB
A set of Five Victorian Portland Stone Keystone Heads
Three depicted as the Green Man, with beards
Category
17th Century Victorian Antique Keystone
Materials
Marble
A Coade Keystone of Minerva Dated 1794
Located in Wormelow, Herefordshire
A Coade Keystone of Minerva Dated 1794. Stamped Coade, London, and is dated 1794. Minerva is known
Category
Late 18th Century Antique Keystone
Materials
Coade Stone
Large Antique Stoneware Keystone Attributed to Blanchard
By Blanchard
Located in Wormelow, Herefordshire
A very large and unusual antique stoneware keystone attributed to Blanchard (unsigned), circa 1865
Category
Mid-19th Century English Georgian Antique Keystone
Materials
Stoneware
3 Monumental Antique Carved Keystones London Building Facade
Located in Ware, GB
Magnificent Portland stone Keystones, reclaimed from Lower Regents Street, London.
The impressive
Category
19th Century British Baroque Antique Keystone
Materials
Stone
Antique Lipscombe & Co Glazed Terracotta Green Man Keystone
Located in Wormelow, Herefordshire
An antique Lipscombe & Co glazed terracotta keystone of a Green Man mask, reclaimed from a British
Category
Late 19th Century English Georgian Antique Keystone
Materials
Terracotta
Continental '19th Century' Porcelain Keystone Shaped Wall Mirror
Located in Queens, NY
Continental, possibly German, '19th centurty' white porcelain keystone shaped wall mirror with
Category
19th Century German Neoclassical Antique Keystone
Materials
Porcelain
Continental '19th Century' Porcelain Keystone Shaped Wall Mirror
Located in Queens, NY
Continental (possibly German 19th century) white porcelain keystone shaped wall mirror with yellow
Category
19th Century German Neoclassical Antique Keystone
Materials
Porcelain
Antique Renaissance Style Carved Sandstone Corbel or Keystone
Located in St Annes, Lancashire
Wonderful stone carving of a kings face.
Probably English.
I have dated it at least, 19th century. It is most likely earlier than this. Difficult to be precise.
Free UK shipping
Category
Mid-19th Century English Renaissance Antique Keystone
Materials
Sandstone
17th Century Spanish Pair of Hand Carved Church Arched Vault Keystones
Located in Marbella, ES
17th century Spanish pair of hand carved church arched vault keystones.
Category
17th Century European Antique Keystone
Materials
Stone
H 25.2 in W 27.56 in D 8.27 in
Antique 14k Solid Yellow Gold Waltham Pocket Watch Keystone Hunter Case Monogram
By Waltham
Located in Greer, SC
by Keystone. This pocket watch is circa late 1800's to early 1900's and features a monogram front
Category
Early 20th Century Unknown Antique Keystone
Materials
14k Gold, Yellow Gold
H 2.7 in W 0.5 in Dm 2 in
Antique Keystone by Whiting Youth Sterling Silver Fork, Knife & Spoon Boxed Set
By Whiting Manufacturing Company
Located in Philadelphia, PA
A fine boxed youth utensil set.
By Whiting.
In sterling silver.
In the Keystone pattern
Category
Early 20th Century American Aesthetic Movement Antique Keystone
Materials
Sterling Silver
H 1.25 in W 7.38 in D 3.25 in
Yellow Gold York Rite Victorian Royal Arch Keystone Fob Pendant 14k Agate Mason
Located in Greensboro, NC
Information
Natural Agate
Style: Fob
Theme: Royal Arch Keystone
Measurements
Tall (from stationary bail): 31
Category
1870s Antique Keystone
Materials
14k Gold, Yellow Gold
16th Century Spanish Keystone Wedged Where Arches Meet at the Apex of a Vault
Located in Marbella, ES
16th century Spanish round shaped keystone wedged in the ceiling, where arches meet the apex of a
Category
16th Century European Antique Keystone
Materials
Stone
Antique Howard Keystone 14k Gold 45mm Open Face Pocket Watch Size 12s Model 1912
By Howard & Co., New York
Located in Montclair, NJ
Watchmaker: Howard Watch Co.
Movement Type: Model 1912 - Mechanical - Hand Wound - 19 Jewels - Size 12s - American Made
Movement Serial No.: 1307786
Case Maker: The K.W.C.Co.
Case ...
Category
1910s American Antique Keystone
Materials
14k Gold
Victorian 14K Gold Masonic Royal Arch Pendant with Enamel and Engraving
Located in Venice, CA
This 14k gold keystone shaped pendant can be attributed to the Royal Arch Masonry Chapter of the
Category
1890s American Victorian Antique Keystone
Materials
14k Gold, Yellow Gold, Enamel
Early Victorian Statuary Marble Fireplace with Iron Insert
Located in London, GB
An early Victorian Statuary marble fireplace with cast iron insert, c.1850, the central keystone
Category
1850s English Early Victorian Antique Keystone
Materials
Statuary Marble
Antique French Alep Breccia Marble Mantel
Located in Dallas, TX
. This exquisite piece showcases a hand-carved motif adorning the keystone, complemented by elegantly
Category
19th Century French Antique Keystone
Materials
Marble
A Queen Anne Blackened Sandstone Frame Chimneypiece
Located in London, GB
frieze is centred with a keystone carved in a patera of concentric leaves.
Original sandstone insert
Category
Early 18th Century English Queen Anne Antique Keystone
Materials
Sandstone
Edwardian Full Hunting Pocket Watch Circa 1910
By Elgin
Located in ADELAIDE, SA
calibrated.
Inner front cover stamped – 4977004
Inner back cover stamped – 4977004 – Keystone – 14k
Category
1910s American Edwardian Antique Keystone
Materials
14k Gold
A Reclaimed 18th Century Style Bolection Stone Fireplace Mantel
Located in London, GB
frieze with plain incised keystone to centre. The C scrolled cushion moulding supporting a wide stepped
Category
Early 20th Century English Georgian Antique Keystone
Materials
Stone
Architectural Welsh Low Dresser
Located in Greenwich, CT
banks of drawers flanking a central arched door with keystone and compass star inlay, and standing on
Category
Mid-18th Century Welsh Antique Keystone
Materials
Oak
An Early 18th Century George I Irish Kilkenny Marble Frame Chimneypiece
Located in London, GB
With a fluted keystone, flanked by fielded panels to the frieze, on original footblocks.
Height 57
Category
Early 18th Century Irish George I Antique Keystone
Materials
Marble
H 57.76 in W 52.76 in D 1.19 in
An Early 18th Century George I Irish Irish Kilkenny Marble Frame Chimneypiece
Located in London, GB
With a fluted keystone, flanked by fielded panels to the frieze, on original footblocks.
Height
Category
Early 18th Century Irish George I Antique Keystone
Materials
Marble
H 48.82 in W 53.94 in D 1.78 in
Antique French White Veined Carrara Marble Mantel
Located in Dallas, TX
a central floral motif on the keystone and a floral leaf design adorning the tops of both legs. The
Category
1870s Antique Keystone
Materials
Carrara Marble
An Early 18th Century Irish Frame Chimneypiece in Kilkenny Fossil Marble
Located in London, GB
central stylised
keystone.
Dimensions
Height 47½in (121cm) width 52in (132cm)
Internal height 42in (107cm
Category
Early 18th Century Irish Antique Keystone
Materials
Marble
H 47.64 in W 51.97 in D 0.79 in
An Elegant Limestone Queen Anne Period Frame Chimneypiece
Located in London, GB
elegant keystone.
Height 51 in (129cm) width 39 in (99cm)
Internal height 32 in (81.5cm) width 37 1/2 in
Category
Early 18th Century English Queen Anne Antique Keystone
Materials
Limestone
Large 19th Century Mid-Victorian Arched Carrara Marble Fireplace Surround
Located in Manchester, GB
to the spandrels are flanked by quarter round outside fillets and meet at the fluted carved keystone
Category
19th Century English Victorian Antique Keystone
Materials
Carrara Marble
H 47.25 in W 77.96 in D 13 in
English Corner Cabinet of Pine from the Georgian Era
Located in Austin, TX
, featuring crown moulding, a moulded column arch with decoratively-carved keystone, scroll-work foliage and
Category
Early 19th Century English Georgian Antique Keystone
Materials
Metal, Brass
Pair of Swedish Grace Pewter Candlesticks by C G Hallberg. 1920s.
By Carl Gustav Hallberg
Located in Bromma, SE
Pair of Swedish Grace Pewter Walls Candlesticks by Carl Gustav Hallberg, Stockholm. Keystone shaped
Category
1920s Swedish Art Deco Antique Keystone
Materials
Pewter
An Early Eighteenth Century Carrara Marble Fireplace of Geometric Form
Located in London, GB
An Early 18th Century Carrara Marble Fireplace.
The frieze decorated with a central keystone with
Category
Early 18th Century English Georgian Antique Keystone
Materials
Marble, Carrara Marble
Howard Stainless Steel Art Deco Exhibition Back Watch, circa 1920's
By Howard
Located in Long Beach, CA
acquired by the Keystone Watch Case Company. Keystone continued to produce Howard watches under the Howard
Category
1920s American Art Deco Antique Keystone
Set of 6 Antique French Louis XVI Dining Chairs
Located in Dallas, TX
with keystone-shaped seatbacks contoured for comfort with dished out corners providing no sharp corners
Category
Early 20th Century French Louis XVI Antique Keystone
Materials
Fabric, Oak
A Victorian Chimneypiece of Robust Architectural Form in Carrara Marble
Located in London, GB
A late Victorian Carrara marble fireplace with arched moulded opening, headed by a corbel keystone
Category
Late 19th Century English Late Victorian Antique Keystone
Materials
Marble, Carrara Marble
H 50.01 in W 88.78 in D 9.65 in
Large White Marble Mortar 16th Century with carved Lateral Mascarons.
Located in Bonita Springs, FL
were typically placed on keystones, arches, fountains, facades or home objects.
While they were
Category
16th Century Italian Baroque Antique Keystone
Materials
Marble
H 8.67 in W 16.54 in D 12.21 in
Bronze okimono sculpture of a catfish or namazu
Located in PARIS, FR
, quite litteraly « keystone»). Sometimes the god can’t keep its concentration and the namazu take
Category
Early 20th Century Japanese Taisho Antique Keystone
Materials
Bronze
Howard Stainless Steel Art Deco Exhibition Back Watch, circa 1920's
By Howard
Located in Long Beach, CA
Howard Watch Company was acquired by the Keystone Watch Case Company. Keystone continued to produce
Category
1920s American Art Deco Antique Keystone
Materials
Stainless Steel
Howard 14Kt Solid Gold Open Faced Pocket Watch 1925 Flawless Enamel Dial
By Howard
Located in Long Beach, CA
Company was acquired by the Keystone Watch Case Company. Keystone continued to produce Howard watches
Category
1920s American Art Deco Antique Keystone
Materials
Gold
19th-Century Carved Pine Lion’s Head Architectural Fragment, Mounted on Lucite
Located in Atlanta, GA
was likely a corbel, keystone, or decorative architectural mount, possibly adorning a doorway
Category
19th Century American Baroque Antique Keystone
Materials
Lucite, Pine
H 20 in W 14 in D 12 in
Antique Black Marble Fireplace from the Early Victorian Period, circa 1850
Located in Tyrone, Northern Ireland
shaped mantelpiece with moulded edges, curves forward over the keystone. The recessed panelled keystone
Category
19th Century English Early Victorian Antique Keystone
Materials
Marble
Antique Victorian Carved Statuary Marble Arched Chimneypiece
Located in Ware, GB
keystone.
This very impressive piece can be purchased with its original cast iron insert with brass
Category
19th Century English Victorian Antique Keystone
Materials
Marble
Grand Portoro Marble & Serpentine Marble Fireplace Mantel
Located in London, GB
with crisplycarved Cornish serpentine dentils. Under this, the central keystone, ionic capitals and
Category
1860s British High Victorian Antique Keystone
Materials
Marble
Antique French Rouge Royal Marble Mantel
Located in Dallas, TX
decorative motif adorning the central keystone and intricate detailing on both legs, embodying timeless
Category
18th Century Antique Keystone
Materials
Marble
George II Clipsham Stone Fire Surround
Located in London, GB
fluted Keystone on stop-fluted jambs, on block feet.
Measures: Opening width 79.5cm x 103.5cm high.
Category
Mid-18th Century European George II Antique Keystone
Materials
Limestone
Antique French White Veined Carrara Marble Mantel
Located in Dallas, TX
adorning the central keystone, complemented by intricate scrollwork carvings that extend gracefully along
Category
18th Century Antique Keystone
Materials
Carrara Marble
French Fleur de Pêcher Marble Mantel
Located in Dallas, TX
a meticulously hand-carved floral motif adorning the keystone, while its elegant legs feature
Category
Mid-18th Century Antique Keystone
Materials
Marble
Antique Petite French Carved Oak Secretary Writing Desk Table Louis XVI c1890
Located in Shreveport, LA
, each having carved foliate scroll front panels, flanked by carved keystones~
~Desk top has wide carved
Category
19th Century French Louis XVI Antique Keystone
Materials
Oak
H 45 in W 35.25 in D 22.25 in
Antique French White Veined Carrara Marble Mantel
Located in Dallas, TX
hand-carved in France. The centerpiece features triangular geometric carvings on the keystone, while
Category
18th Century Antique Keystone
Materials
Carrara Marble
An antique Victorian period fireplace made from Portoro Nero marble
Located in Tyrone, Northern Ireland
Portoro Nero marble
The arched panels with raised and fielded panels are centred by a keystone, a
Category
Late 19th Century English Victorian Antique Keystone
Materials
Marble
Grand Victorian Black Marble Fireplace
Located in London, GB
moulded shelf sits over a verde antico undershelf, and is centred by a beautifully carved keystone above
Category
Late 19th Century English High Victorian Antique Keystone
Materials
Belgian Black Marble
Howard 14Kt. Solid White Gold Art Deco Pocket Watch with Kiln Fired Enamel Dial
By Howard
Located in Long Beach, CA
Company was acquired by the Keystone Watch Case Company. Keystone continued to produce Howard watches
Category
1920s Swiss Art Deco Antique Keystone
Materials
14k Gold
Antique William Roger Quadruple Plate Sugar Bowl & Gorham Sterling Silver Spoons
By William Rogers, Gorham Manufacturing Company
Located in Dayton, OH
(cross and keystone mark, circa 1900-1910), design number 57.
Dimensions:
7.75" x 5.75" x 7.75" / Spoon
Category
Early 20th Century Late Victorian Antique Keystone
Materials
Metal, Sterling Silver
H 7.75 in W 5.75 in D 7.75 in
18th Century George II Limestone Fireplace Mantel
Located in Haarlem, Noord-Holland
frieze centred by a moulded keystone with graduated flutes, flanked by raised panels, supported by
Category
Early 18th Century European Georgian Antique Keystone
Materials
Limestone
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Antique Keystone For Sale on 1stDibs
At 1stDibs, there are many versions of the ideal antique keystone for your home. Frequently made of stone, metal and limestone, every antique keystone was constructed with great care. You’ve searched high and low for the perfect antique keystone — we have versions that date back to the 18th Century alongside those produced as recently as the 20th Century are available. An antique keystone, designed in the Neoclassical, Victorian or Baroque style, is generally a popular piece of furniture. A well-made antique keystone has long been a part of the offerings for many furniture designers and manufacturers, but those produced by Keystone Manufacturing Company and Keystone Iron & Steel Works are consistently popular.
How Much is a Antique Keystone?
The average selling price for an antique keystone at 1stDibs is $1,600, while they’re typically $450 on the low end and $24,000 for the highest priced.
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