Museum of Stamps (2018)
folgende Adressen zeigen alle auf das Museum:
www.briefmarken-museum.ch
www.stamps-museum.org
www.stamps-gallery.org
www.stamps-gallery.ch
Museum of Swiss Artists (2020)
www.internetgallery.ch
www.internet-gallery.ch
www.internet-gallery.org
ask more artists to join (2020 ongoing)
