
Undated
F.lli Ferro, Opaline Murano, Made in Italy, Mod
label · blue and silver · glass · Italy
Blue and silver rectangular foil label, reads " " with spoace for a model number.
Glass
Italy · 4 marks.

Undated
label · blue and silver · glass · Italy
Blue and silver rectangular foil label, reads " " with spoace for a model number.

Undated
label · white and blue and red · glass · Italy
White and blue rectangular paper stock label, reads " " with spoace for a model number. Often found alongside the previous red label.

Undated
label · blue and silver · glass · Italy
F.lli abbreviates Fratelli, meaning brothers.

Undated
label · red and gold · glass · Italy
Red and gold foil label, reads " " .