E. v Roy, Elbing (Elbląg)
Record in the publication Adressbuch, 1843
[Source: Google Books: Grosses Adressbuch der Kaufleute, Fabrikanten..., 1843, p. 119 (relevant page), cited 2022]
Text: v Roy, E. Rum- u. Likörfabrik.
Record in the publication Adressbuch, 1843