left: original logo designed by Marcel Reimer in february 1983, based
on the dutch PTT logo designed by Harry Disberg in 1957.
right: restyled 'contemporary' logo designed by Zivago Studios in
august 2017, for an undisclosed fee.
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contents, are Copyright © 2017 Trumpett of Texel, Den Burg, The Netherlands.
Trumpett and the 3 Valves logos are registered trademarks ® of Trumpett of Texel.