Kuva - Lennart Forstén (1817–1886) - Katko, T. S. & Juuti, P. S. (2006)
Watering the City of Tampere from the mid-1800s to the 21st Century. Contribution of Tampere Water to the 5th IWHA Conference, 13 to 17 June, 2007 at Tampere. Tampere Water and IWHA,