Foro de Filatelia Argentina

In 1967 still two types of screen were used more or less simultaneously! We had met this in the 1954-1964 Bisneta series, but we can still see it in the Presidents and the famous Women series!

Traditional cross-screen:

But at least the 2c and 5c have a bricklayer screen as well!













where the blue line indicates the base-line for the bricklayer and the yellow lines indicate the virtual direction where the topping bricks are going....