2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) V A

Picture courtesy Tom Katonak

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) V A

Picture courtesy Tom Katonak

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) V A

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) V A

Picture courtesy David Kresz

2 3/4" X 3 3/4" (70mm X 96mm)

(front dome) 1                             

(front skirt) M over a V in a circle

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front dome) F                             

(front skirt) M over a V in a circle

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front dome) 1                             

(front skirt) M over a V in a circle

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front dome) 1                             

(front skirt) M over a V in a circle

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) M over a V in a circle

Picture courtesy Bob Berry

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) L'ELECTRO VERRE

(rear skirt) 35/3                            

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) L'ELECTRO VERRE

(rear skirt) 35/3                            

Picture courtesy David Kresz

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) FOLEMBRAY / DEPOSE

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) FOLEMBRAY

(front skirt) 35/3                

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) ISOREX

(front skirt) 35/3       

Picture courtesy Don Mecklenborg

2 3/4" X 3 3/4" (70mm X 96mm)

(front skirt) ISOREX

 (front skirt) 35/3        

Picture courtesy LeRoy Niemi

2 3/4" X 3 7/8" (69mm X 100mm)

(front skirt) ISOREX

 (front skirt) 35/3        

Picture courtesy David Kresz

2 3/4" X 3 7/8" (67mm X 98mm)

(dome) "CL in a diamond"

{Verreries Chomel, Fourmies}

Picture courtesy David Kresz

2 3/4" X 3 7/8" (68mm X 98mm)

(dome)

{Société Anonyme de Verrerie Industrielle, Manières}

Picture courtesy David Kresz

2 3/4" X 3 7/8" (68mm X 100mm)

No markings

Picture courtesy David Kresz