rør, ledning, mann, arbeidar, forankring, demning, vann, forsyning, sand, transport -Museumssenteret i Hordaland / DigitaltMuseum

Attribution-NonCommercial-ShareAlike (CC BY-NC-SA) — rør, ledning, mann, arbeidar, forankring, demning, vann, forsyning, sand, transport Photo: Museumssenteret i Hordaland