3 1/4" X 4 5/8" (82mm X 117mm)

(front skirt) FOLEMBRAY / DEPOSE

(rear skirt)                  EST                  

Picture courtesy Bob Berry

3 1/4" X 4 5/8" (82mm X 117mm)

(front skirt) ISOREX    

(rear skirt) EST / 6387

Picture courtesy Don Mecklenborg

3 1/4" X 4 5/8" (82mm X 117mm)

(front skirt) VERRERIES DE REIMS

(rear skirt) EST                                

Picture courtesy David Kresz

3 1/4" X 4 5/8" (82mm X 117mm)

(dome) EST

Picture courtesy Don Mecklenborg

3 1/4" X 4 5/8" (82mm X 117mm)

(front skirt) ISOREX

(rear skirt) 6387        

Picture courtesy Don Mecklenborg