Vintage 1920s Cowan Pottery Art Deco Luster Bowl. Stunning American studio art pottery showcasing the rare, metallic “Marigold” orange iridescent glaze. Item Specifics & Studio Attribution. Studio / Brand: Cowan Pottery Studio. Founder / Designer: R. Guy Cowan (Cleveland School of Art Pottery). Glaze Profile: Rare “Marigold” Iridescent Metallic Luster Glaze (Reflective golden-peach/orange). Markings: Impressed or printed official COWAN hallmark signature logo on the base. Item Type: Decorative Centerpiece Bowl / Console Pouch. Product Overview & Condition. Up for sale is an exceptional piece of historic American ceramic history: an authentic 1920s Art Deco console bowl from the renowned Cowan Pottery Studio. This striking piece features Cowan’s highly celebrated, breakthrough metallic iridescent glaze in “Marigold”-a vibrant, lustrous orange-peach hue that catches light with a brilliant rainbow shimmer effect. The underside is proudly signed with the classic impressed studio hallmark logo. An absolute centerpiece-worthy find for serious collectors of Ohio Cleveland School studio art pottery. Condition Notes: Beautiful pre-owned vintage condition. The ceramic body retains excellent structural integrity. The iridescent marigold glaze boasts a magnificent, highly reflective high-shine luster. Free of major cracks, structural repairs, or severe chips. May display expected, tiny genuine vintage glaze pops, faint surface shelf scratches on the unglazed base ring, or minimal age-related crazing typical of a 100-year-old high-fired studio art piece. Please view all high-resolution macro photos to closely verify signature details and cosmetic layout. An ideal high-end historical centerpiece for premium Arts & Crafts or Art Deco home staging workspaces, an excellent investment asset for dedicated American ceramic museum-tier collections, or a rare historic gift for an archivist of fine vintage pottery. Double-boxed and packed meticulously with thick layers of premium bubble wrap and cushioning materials to ensure completely flawless, safe transit.