text: I have been there already by bike and cannot remember any street name plate. However, all buildings in these streets have the address "Li Geri":
  https://map.geo.admin.ch/?X=124291.50&Y=808093.50&zoom=11&lang=de&topic=ech&bgLayer=ch.swisstopo.swissimage&catalogNodes=457,491&layers=ch.bfs.gebaeude_wohnungs_register
  
  Feel free to remove the street names but many small streets in many Swiss villages  are like that. And having no name is strange.