International Deep Silver
Vintage 1960s American French Provincial Sheffield and Silverplate
Silver Plate
20th Century Tableware
Sterling Silver
Vintage 1930s American Sterling Silver
Sterling Silver
Mid-20th Century Tableware
Sterling Silver
20th Century Tableware
Sterling Silver
Vintage 1930s American Sterling Silver
Sterling Silver
20th Century Tableware
Sterling Silver
20th Century Tableware
Sterling Silver
20th Century Tableware
Sterling Silver
Mid-20th Century Tableware
Sterling Silver
Mid-20th Century Tableware
Sterling Silver
Vintage 1940s Louis XV Sterling Silver
Sterling Silver
20th Century Sterling Silver
Sterling Silver
Vintage 1930s American Sterling Silver
Sterling Silver
Vintage 1930s American Sterling Silver
Sterling Silver
Vintage 1920s American Art Deco Sterling Silver
Sterling Silver
Vintage 1930s Tableware
Sterling Silver
Mid-20th Century English Mid-Century Modern Sterling Silver
Silver, Sterling Silver
Early 20th Century English Art Deco Barware
Metal, Silver, Silver Plate
Vintage 1920s English Other Sterling Silver
Silver, Sterling Silver
Vintage 1920s English Art Deco Sterling Silver
Sterling Silver
Vintage 1910s English Edwardian Sheffield and Silverplate
Silver Plate
Vintage 1970s English Mid-Century Modern Sterling Silver
Sterling Silver
Vintage 1930s English Platters and Serveware
Sterling Silver
Vintage 1960s French Mid-Century Modern Ceramics
Ceramic
Early 20th Century American International Style Barware
Sterling Silver
Vintage 1960s Unknown International Style Sterling Silver
Lapis Lazuli, Sterling Silver
Vintage 1980s American Modern Armchairs
Metal
Antique 1890s German Art Nouveau Barware
Metal, Silver Plate
Late 20th Century Italian Renaissance Revival Tableware
Metal, Silver Plate
Early 20th Century American Renaissance Revival Tableware
Sterling Silver
Vintage 1970s Italian Centerpieces
Murano Glass
Antique 1850s American American Classical Sterling Silver
Silver, Sterling Silver
Antique Late 19th Century French Art Nouveau Sterling Silver
Sterling Silver
Antique 1890s French Napoleon III Sterling Silver
Sterling Silver
Antique Early 19th Century English Early Victorian Tea Sets
Silver Plate, Sterling Silver
Antique Late 19th Century French Louis XVI Platters and Serveware
Sterling Silver
Antique Late 19th Century French Louis XVI Platters and Serveware
Sterling Silver
Early 20th Century French Louis XVI Tea Sets
Silver Plate
Early 20th Century Norwegian International Style Sterling Silver
Enamel, Silver
Antique Late 19th Century French Louis XVI Tea Sets
Vermeil, Sterling Silver
Early 20th Century English International Style Tableware
Copper
20th Century American Other Glass
Sterling Silver
1990s Contemporary Black and White Photography
Silver Gelatin
Early 20th Century French Art Nouveau Barware
Metal, Silver, Silver Plate
Vintage 1930s English Art Deco Cigar Boxes and Humidors
Sterling Silver
Vintage 1980s Italian Modern Centerpieces
Metal, Silver Plate, Copper, Chrome
Early 20th Century French Louis XV Sterling Silver
Gold Plate, Sterling Silver, Vermeil
Vintage 1970s Finnish Scandinavian Modern Glass
Glass, Art Glass
Vintage 1920s Austrian Art Nouveau Glass
Art Glass
Vintage 1920s French Art Deco Glass
Glass
Vintage 1920s French Art Deco Glass
Art Glass
Vintage 1920s Austrian Art Nouveau Glass
Art Glass
Antique Early 1900s Austrian Art Nouveau Glass
Art Glass
Vintage 1920s French Art Deco Glass
Glass
Vintage 1920s French Art Deco Glass
Glass
Vintage 1920s French Art Deco Glass
Glass
Vintage 1930s Italian Art Deco Glass
Murano Glass
Vintage 1960s Italian Mid-Century Modern Glass
Art Glass, Blown Glass, Opaline Glass
Vintage 1920s French Art Deco Glass
Glass
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- 1stDibs ExpertFebruary 22, 2021Yes, the International Silver Company produced real silver products. The marking IS, or International Silver, does not indicate the purity of the silver. In order to determine if the piece is real silver, look for the mark “925,” which indicates sterling silver.