3" X 4 1/2" (74mm X 110mm)

  .

 (skirt inkstamp)      

                                  PORTUGAL

{Cerisol}

Picture courtesy Bob Scafe

3" X 4 1/2" (74mm X 110mm)

.

 (skirt inkstamp)      

                                 1951

{ElectroCerâmica}

Picture courtesy Bob Berry

3" X 4 1/2" (74mm X 110mm)

 (skirt inkstamp)      

                                 1940

{Maker unknown}

Picture courtesy Bob Berry