Engravings Maker/Artist Quality 
Invaluable
OCTOBER 16, 2024
From the earliest forms introduced in the 17th century that borrowed from European traditions to the 18th-century examples that showcased American makers forging their own path, colonial American silver set the bar high for those who followed. Join us to explore this rich artistic tradition through its history and core makers.
Astor Galleries
MARCH 27, 2023
Quality costume jewelry sells for top dollar. The maker's mark is a stamp or engraving on the jewelry that identifies the maker or manufacturer of the piece. The maker's mark is a stamp or engraving on the jewelry that identifies the maker or manufacturer of the piece.
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Sarasota Antique Buyers
SEPTEMBER 9, 2024
To check for these markings, look for a stamp or engraving on the inside of the jewelry piece. However, the purity of the gold does not necessarily indicate the quality or beauty of the piece itself. HGE or HGP – These markings indicate that the piece is “heavy gold electroplate” or “heavy gold plate.”
WorthPoint
JUNE 16, 2025
17th-century painting by Dutch artist Frans Post. Due to its quality and place in art history, Sotheby’s valued it between $6 and $8 million. ” The WorthPoint Price Guide lists only one piece of Frans Post art—this engraving sold for $225 at an online marketplace in 2017. million, according to the Robb Report.
Invaluable
AUGUST 26, 2024
Not merely ingenious tools of precision and accuracy, these instruments are also celebrated for their artistic qualities. Ancient Astrolabe Elaborately engraved and intricately designed, astrolabes were at the forefront of science in ancient times, as they connected curious stargazers to the world around them.
Invaluable
APRIL 10, 2024
Set of eight crystal engraved and gilded champagne glasses , offered on September 5, 2015 via Galartis. Aside from indicating celebration and craftsmanship, it is also representative of centuries of history, artistic influence – including Orientalism, Art Nouveau and neo-Gothic styles – and design evolution.
Antique Prints
APRIL 1, 2020
Thomas was evidently a self-taught artist, listing himself as a “painter” in the second decade of the nineteenth century, one of the first Americans to list this as an occupation. This led to the Cabinet of Natural History and American Rural Sports with Illustrations , where his output reached a new level of vision and quality.
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