John Held Jr. (USA)
![](images/Held-4.jpg)
![](images/Held-5.jpg)
● Artpool40 ● Network2006 ● Artistamp ● Galántai 70 ● NETWORKER BRIDGE ●
![](images/Held-6.jpg)
● CHANCE ● NETWORKER POST ● ParaStamp ● Duchamp100 ● EXPERIMENTER ●
![](images/Held-7.jpg)
● "add to" postcard ● 'fourth dimension' ● en.wikipedia ●
![](images/Held-8.jpg)
● Artpool40 ● Network2006 ● Artistamp ● Galántai 70 ● NETWORKER BRIDGE ●
● CHANCE ● NETWORKER POST ● ParaStamp ● Duchamp100 ● EXPERIMENTER ●
● "add to" postcard ● 'fourth dimension' ● en.wikipedia ●