3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt)             

(rear skirt) UT in a triangle

        A 1-7

Picture courtesy Richard Wentzel

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt)            VIDRART  SA    

                        26  E N Tel A17

(rear skirt) INDUSTRIA ARGENTINA             

Picture courtesy Pablo Daniel Sueldo

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt) CRISTALERIAS

                VIDRART  SA

                11  E N Tel A17

(rear skirt) AISLATRON     

                               INDUSTRIA ARGENTINA

(top of pinhole) 65                 

Picture courtesy Richard Wentzel

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt) CRISTALERIAS

                VIDRART  SA

                11  E N Tel A17

(rear skirt) AISLATRON     

                               INDUSTRIA ARGENTINA

(top of pinhole) 65                 

Picture courtesy Richard Wentzel

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt) CRISTALERIAS

                VIDRART  SA

                11  E N Tel A17

(rear skirt)  INDUSTRIA ARGENTINA

Picture courtesy Richard Wentzel

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt) CRISTALERIAS

                VIDRART  SA

                19  E N Tel A17

(rear skirt)  INDUSTRIA ARGENTINA

Picture courtesy Don Mecklenborg

3 3/4" X 3 3/4" (95mm X 95mm)

No markings

Picture courtesy Richard Wentzel

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt)      OTALOGO AR 114            

               INDUSTRIA ARGENTINA  

(rear skirt) CRISTALERIAS VIDRART SA

T.E. A17

Picture courtesy Pablo Daniel Sueldo

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt) CRISTALERIAS

                VIDRART  SA

                11  E N Tel A17

(rear skirt) AISLATRON     

                               INDUSTRIA ARGENTINA

(top of pinhole) 65                 

Picture courtesy Richard Wentzel

3 3/4" X 3 3/4" (95mm X 95mm)

(front skirt) E. N. TEL / 202-051

(rear skirt) number                      

Picture courtesy Richard Wentzel