Antique Keystone

An elegant marble sculpture of a horse head used as a keystone most probably for an archway. French, early 20th century.

This early Keystone Ophthalmic Telebinocular is the accepted Pioneer instrument of modern binocular vision testing and training.

Excellent pine whirligig carving of Fatty Arbuckle, the famous Keystone Cop. All original condition, including both robin's egg blue paddles, with no restorations or repairs.

Rare Carved Limestone American Eagle Keystone, Wall Street NY, salvaged by Urban Archeology from a Wall St NY building constructed around 1900.

This hand carved French sandstone keystone of Bacchus or Autumn was commissioned by famous Philadelphia Architect Horace Trumbauer for Mrs.

Fielded panels to the spandrels are flanked by quarter round outside fillets and meet at the fluted carved keystone. The whole below a well shaped and ogee moulded mantle shelf.

Traditionally used in classical and Baroque architecture, mascarons were typically placed on keystones, arches, fountains, facades or home objects.

Pr.19th Century Terracotta keystones from Chicago on custom steel bases.

Ornately carved Tudor revival style fireplace mantel and overmantel with paired ionic colonettes, pointed arch firebox opening and crest keystone. Opening: 36 W x 36 H.

Hamilton Watch Company Elinvar Double Roller 992E with triple sunk porcelain dial. 21 Jewels 5 Adjusted Positions. Case Signed "Keystone base metal 3262545" Fine Pre-owned Hamilton W...

The squared edge mantle sits above a plain keystone. The spandrels carved with a four point star within a ring where the Carrara has bush hammered leaving a textured almost leathered...

The library section has an arched cornice with keystone detail over raised panel doors. The interior has three fixed shelves, the top shaped for spoons.

Serpentine form, paneled lintel is elegantly carved with scrolling foliate and shell motifs and has a bouquet form keystone with flanking lion heads and cartouche pendant with acanth...

Hanging from the doorway keystone a circular perch hosts a large-beak bird.   

The death of Albert, and Victoria's donning of black was a keystone moment in fashion. Black then became fashionable, and did not always signify mourning.

The case is the early style stair step, keystone design of this period. Both the top and bottom have age cracks, but everything is secure.

Fabulous and a survivor of almost 100 years old. A very decorative piece to lighten a room and inject some fun. Very chic. In excellent antique condition with lots of patina. Door fo...

"Antique early 20th century Keystone view company stereoscope viewer, made of wood with rotating handle and velvet edged lens case.

An artificial stone keystone depicting Tragedy, modelled in high relief, flanked by two further elements modelled with c-scrolls.

A similar keystone can be found at the Ceredigion Museum, Aberystwyth, the keystone originating from 'Hafod'.

These keystones are 19th century and have ‘Hand of the King’ symbols.

Gothic Keystone Limestone France, 14th century 33 x 47 x 26 cm A striking relic of Gothic architecture, this keystone captivates with the purity and power of its intersecting forms.

Antique limestone entryway arches, each with a decorative hand carved keystoned lintel. Origin: France circa 1800 Measurements: Approx. 8' W x 13' H (overall).

An antique carved limestone keystones of a king, salvaged from a period building in East Angela.

Beautiful pair of matching architectural limestone corbels depicting female faces. Each keystone is hand carved, with subtle differentiation between the pair, with highly stylized ha...

This model tin and iron signed Keystone steam roller from Boston, Mass. was found in the state of Maine.

1450s Hand Carved Stone Ceiling Keystone, Gothic with Characteristic Points

Antique Keystone View Co Sterographic Library index photo cards / slides and Stereoscope.

19th Hand-Carved Wooden Vault or Ceiling Keystone, with Vegetal Forms

It also bears the maker's name, Keystone Manufacturing. A very whimsical piece.

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 ...

An original silver gelatin black and white photography by Keystone View Company. A car race in France, circa 1920.

Keystone at mascaron in limestone representing may be "Neptune"

A simple Georgian Yorkstone fireplace, mid-eighteenth century, the frame surround with shallow block feet and inset central tapered keystone.

The carved sandstone architectural element was probably a keystone for a window or door frame. Set on a wrought iron museum style mount.

Antique Printer's Cart By Keystone Overall Dimensions: 30" x 39" x 37 3/4" high Shelf Dimensions: 22 1/2" x 32" Materials: Steel

A stunning pair of art deco consoles made out of over-door panels with impressive impressions of bearded men as the keystone. A keystone is a central stone of an arch, originally the...

With an arched top with central keystone, individual beveled mirror plates combining to form a rectangle.

Good English Arts and Crafts period oval mirror in patinated steel and hand-hammered in "Crocodile Skin" pattern, having four keystone bands and retaining original glass.

Circa 1790, A keystone of a building depicting the warrior mercury, mounted on a rectangular metal base, with an antique oak pedestal.

Inner front cover stamped – 4977004 Inner back cover stamped – 4977004 – Keystone – 14k – keystone hallmark Inner movement cover stamped – Guaranteed – 14k 585 Fine – THE K.W-C.CO Mo...

It has great corbels on both sides with an arched opening. Original keystone. The lines and width of this mantel make it great size for a library, parlor or living room.

This arched opened mantels has a great look. Beautiful original keystone in center. Opening is 34.5:" wide x 37" tall.

A large and regal antique Victorian arched spandrel fireplace in Deep Red Rosa and Belgian black Marble. A central carved keystone is flanked by two large Arched spandrels with a mou...

A substantial Bolection chimneypiece carved from beautiful soft grey, salmon brown and taupe Derbyshire Fossil Limestone with a large central keystone. This stone is quite hard and w...

It has beautiful carved corbels on both sides of the arched opening. The keystone has a wonderful carving of the face of a woman.

This elegant piece showcases masterful hand-carved detailing, including a central floral motif on the keystone and a floral leaf design adorning the tops of both legs.

Its centerpiece features a delicate floral motif on the keystone, while intricate linework flows gracefully throughout the design.

Under the frieze in each corner are spandrels carved with laurel leaves and centered with an acanthus keystone.

The arched opening with centre carved keystone, the jambs with spandrel panels and well carved shaped leaf moulding.

Bartlett, Waltham, Mass #2969576. 60mm dia. case by Leader (Keystone Watch Case Co). With later plated chain. Known as "Railroad Watches", they are large, accurate & easily read by t...

Most unusual Early 19th Century painted wood and tole birdhouse in the form of a Palladian villa, the lattice work top over five story arched and arcaded facade, each "window" with p...

Pair of Swedish Grace Pewter Walls Candlesticks by Carl Gustav Hallberg, Stockholm. Keystone shaped backplate with a vine motif.. The crown depicts a reclining deer surrounded by pla...

An early Victorian Statuary marble fireplace with cast iron insert, c.1850, the central keystone flanked by spandrel panels carved in relief with foliage and flowers, with bead mould...

A generous double thick top shelf over an unadorned keystone, flanked by a pair of panel fluted arched book matched marble spandrels with return revel’s all resting on moulded foot b...

Under this, the central keystone, ionic capitals and bases are highlighted in dramatic Belgian black marble.

18th century Italian Neoclassical carved limestone Corinthian capital. Weathered and broken, this architectural fragment makes an resonant outdoor or indoor decorative element. Gre...

Carved during the height of the French Gothic era, this remarkable limestone fragment—once an engaged capital—embodies the profound mastery of 13th-century masonry. Hewn from the bri...

Very rare zinc Bacchus head that once graced a Parisian facade, Original period piece, France, circa 1850-1900. Weathered.

A wonderful late 18th or early 19th Century English Coade stone capital. Circa 1800. A comparable pair were sold in The Peter Hone Collection, Christies, 26th October, 2016, lot 33....

This vintage sign was made by the St. Thomas Metal Sign Company of St. Thomas Ontario Canada and dates to approximately 1958 and done in the period Mid=Century Modern style. The sign...

An exceptional marble capital of the classic Corinthian order with 3 tiers of foliate acanthus leaves. Both large and well preserved our beautiful example retains much of its crisp ...

This large, carved concrete, alto relief sculpture depicts an open-mouthed, Poseidon-like, gargoyle. This outdoor statue is an impressive garden feature in execution and scale.

A striking Italian stone column with the presence of a found architectural sculpture. Its monumental scale, beautifully weathered surface, and subtle irregularities give the piece a ...

1930's / 40's Hand Painted " RADIO SERVICE" SHOP/STORE sIGN.. .Great graphics. font..

Double-sided doctor's medical practice trade sign for 'Dr. McCracken'.

Take a look at this fantastic double sided early 19th or late 18th century wooden trade sign with original wrought Iron bracket. Came out of a Hudson Valley, N.Y. estate - "Clothing ...

Wonderful 19th century hand painted folk art upholstery trade sign. Double sided wooden trade sign for an old upholstery shop in San Francisco. A rare piece of San Francisco history...