Art Nouveau, cameo glass vase with Gilded Daum Nancy signature For Sale at 1stDibs | daum nancy signatures, art glass vase signatures, signature daum nancy
Iridescent Art Glass Vase 4 In Tall Eickholt Partial Signature 1990s Blue Shades | eBay
Lundberg Studios Art Glass Iridescent Swirl Heart Vase - City Farmhouse Antiques
The Gallé signatures on glass after 1904 : a tentative chronology (part I, 1904-1920)