1948 Dia del agricultor - 2 orientations
Publicado: 07 Sep 2009 06:46
Mello Teggia mentions this issue in offset-litho - that is wrong it is photogravure and I hope this has been corrected in the 2009 edition 

fragment that shows the photogravure screen:

The 2 orientations of the so-called Rayos Rectos Nitidos (orthogonal watermark, a-symmetrical paper wire):




fragment that shows the photogravure screen:

The 2 orientations of the so-called Rayos Rectos Nitidos (orthogonal watermark, a-symmetrical paper wire):

