3 1/8" X 4 1/8" (80mm X 105mm)

(front skirt)

(rear skirt)              No. 3             

{Donetsk Bottle Factory}

Picture courtesy Bob Berry

3 1/4" X 4 1/4" (83mm X 108mm)

(front skirt)

                  1976

(rear skirt) 253       

{LVIV Insulator Co.}

Picture courtesy Bob Berry