2024Rago Arts and Auction CenterMichael Powolny for Vereinigte Wiener und Gmundner Keramik, Secessionist basket and inkwellSee Sold Price
2023Quittenbaum Kunstauktionen GmbHMichael Powolny , 'Crinoline with Garland of Flowers', 1907See Sold Price
2023THOS. CORNELL GALLERIES, LTD.LARGE GROUP OF GMUNDNER KERAMIK AUSTRIAN DINNERWARE 10" DIA. LARGEST PLATESee Sold Price
2023Tiberius AuctionsMichael Powolny, Judenburg 1871 - 1954 Vienna, Circle of, CenterpieceSee Sold Price
2023Tiberius AuctionsMichael Powolny, Judenburg 1871 - 1954 Vienna, Circle of, Lidded box with bellflowersSee Sold Price