3 1/2" X 5" (89mm X 127mm)

(front skirt) FOLEMBRAY

(rear skirt) HC 64              

Picture courtesy Don Mecklenborg

3 1/2" X 5" (89mm X 127mm)

(front skirt) EIV           

(rear skirt) 13 / HC64

Picture courtesy Don Mecklenborg

3 1/8" X 5 1/4" (77mm X 129mm)

(front skirt) L'ELECTRO VERRE

(rear skirt) 1210                           

Picture courtesy Bob Berry

3 1/2" X 5" (89mm X 127mm)

(front skirt) FOLEMBRAY

(rear skirt) No 234              

Picture courtesy Bob Berry