6608 F. Lugviel, Oconomowoc, Wisconsin
This is the more common type of Lugviel embossing. However, most examples are still rare. The photo shows a bottle embossed, "F. LUGVIEL OCONOMOWOC WIS." The glass maker is IGCO (reverse hub) with a blank bottom. Other examples are reported with bottom embossing. There is a '33', an 'F.L.' and a filled 'P.N'.