Gullaskruf was located in Gullaskruf, Sweden [1895-1920]; (bottles, flat glass) and [1926-1977]; (pressed glass, tableware, art glass); Designers included Hugo Gehlin 1930-1953, Arthur Percy 1951-70; Kjell Blomberg 1954-75. The place was named Royal Krona 1975-1977; Orrefors bought it 1977, and it closed 1983. Signatures: Gullaskruf glass is rarely marked, they used labels only; sometimes you find factory, designer and pattern number in full; G=Gehlin; P=Percy; the label 'Gullaskruf + mirrored GG' is from the 1920s; 'G Gehlin Gullaskruf Sweden' 1930s.
from "Glass factfile a-z". :wink: