Loetz , Powolny design (form and decoration) for Lobmeyr, PN III-928, ca. 1918

Loetz Bowl PN III-928, ca. 1918
Form and Decor by Michael Powolny for Lobmeyr
According to the pattern notes - Crystal ground, applied rim, turned blue (or dark blue) stripes, dark blue applied foot.
Around 1918, J&L Lobmeyr had designs by Viennese artist Michael Powolny executed at the Loetz factory in various shapes, sizes, and decorations. This bowl was part of that series. Loetz was only allowed to produce (and not sell) these models. (see Loetz Bohemian Glass 1880-1940, Cantz publishers)