O или Q | Антиквариат

OHATA CHINA  [several variations]  (Importers of items from Japan)  - ca 1920s - 1960s

OHIO CHINA CO.  (Ohio, USA) - ca 1886 - 1912

OHIO VALLEY CHINA CO (West Virginia, USA)  - ca 1887 - ca 1895

OKURA ART CHINA (NORITAKE CO)  -  ca 1904 -  1921

OLD HALL EARTHENWARE Co. Ltd,  (Staffordshire, UK)   - ca 1860s - 1870s

OLD POT SHOP - FRANCIS J. DUGGAN [b.1865 - d.1944]   (Arts &amp; Crafts Studio Pottery, Norwalk, CT, USA)  - ca 1910 - 1930s

OLD WALLER (Porcelain Decorating Workshop]  &amp; HOE BODKIN [Retailers]  (blanks made by VILLEROY &amp; BOCH - METTLACH, Germany)  - ca 1890s - 1910s

OLGA GENEVA REED  [Studio Artist &amp; Decorator, also worked for Rookwood]  (Cincinnati, OH, USA)  - ca 1890 - 1909

OLIVER CHINA Co.  (Sebring, OH, USA)  -  ca 1899 - 1908

ONONDAGA POTTERY CO  (Syracuse, NY, USA)  - ca 1895 - ca 1903

ONONDAGA POTTERY CO  (Syracuse, NY, USA)  - ca 1920s - 1966

ONONDAGA POTTERY CO  (Syracuse, NY, USA) - ca   1886 - 1898

OPTIMUS  (Trading Co., New York, USA, and Germany)  - ca 1900 - 1920s

ORCHIES  -  MOULIN DES LOUPS   (Nord, France)  - ca - 1890s - 1962

ORION CHINA  [several variations]  (Importers of items from Japan)  - ca 1920s - 1960s

ORIVIT  [name of Pewter Alloy used on overlay and name of company that developed it]  [later WMF] (Cologne, Germany)  - ca 1886 - 1906

ORLIK  (Porcelain Decorating Workshop, on blanks from  many companies and countries, mostly France and Germany)  - ca 1950s - 1970s

OSBORNE (or OSBOURNE) ART STUDIO  (Chicago-based Porcelain Decorating Studio on mostly German &amp; French items)  -  ca 1910 - 1973

OSBORNE (or OSBOURNE) ART STUDIO  (Chicago-based Porcelain Decorating Studio on mostly German &amp; French items)  - ca 1910 - 1973

OSCAR BUCHER  (Los Angeles, CA, USA)  - ca 1960s - 1990s

OSCAR GUSTAV SCHADE - DRESDEN  (Decorator

OSCAR SCHLEGELMILCH  (Germany) -  ca 1896 - ca 1920s

OTAGIRI  (Japanese Import, Japan)  - ca 1970s - 1990s

OTCO  (Exporters &amp; Distributors of mostly German &amp; Bohemian Goods, Bavaria, Germany)  - ca 1950s - 1970s

OTTO ECKMANN [b.1865 - d.1902]  (Studio Pottery, Germany)  - ca 1880s - 1890s

OTTO GRUNERT [also in Green &amp; other colors] (Exporters &amp; Resellers, Eisenberg, Thuringia, Germany)  - ca 1910s - 1930

OTTO HEINO  (Studio Potter, mostly New York &amp; California, USA)  -  ca 1940s - 1980s

OTTO HEINO  (Studio Potter, mostly New York &amp; California, USA) -  ca 1940s - 1980s

OTTO KEITEL  (Rosenthal Artist)  [Germany] - ca 1890s

OTTO KEITEL (Rosenthal Artist) - ca 1890s - 1910s