Made by theHarrachov glassworks, similar pieces are shown in the book"Hi Sklo Lo Sklo" by Mark Hill, page 57. Czech / Bohemian glass: Borske Sklo, Chřibská, Crystalex, Franz Welz, Harrachov / Harrach, Hermanova, Kralik, Libochovice, Loetz, Moser, Mstisov, Prachen, Rosice, Rudolfova, Sklo Union, Skrdlovice / Beranek, Stolzle, & Zelezny Brod Sklo (ZBS).
