The patterns are printed and xeroxed flipped horizontally, then cut in stripes.
Xerox is chemically transferred by Trimar on common paper.
As result, the picture is flipped again, with a stamp effect.
Paper is cut and pressed in the button machine.
The first set:
T - Aachen BT
ç - Eurostile
X - Futura Light
M - Lubalin Graph Bold
§ - Helvetica
A - Garamond Bold
CA - Avant Garde
k - Clarendon Light
T - Aachen BT
ç - Eurostile
X - Futura Light
M - Lubalin Graph Bold
§ - Helvetica
A - Garamond Bold
CA - Avant Garde
k - Clarendon Light