Le cadastre souterrain de la ville de Lausanne

Amez, A.

Vermessung, Photogrammetrie, Kulturtechnik. - Jg. 90, No. 5 (Mai 1992) ; p. 249-250 : ill.

In 1969 the survey of underground cables, pipelines and the like started in the urban zone of Lausanne. After some 20 years of systematical search and survey in the public domain it is estimated that about 40% of the elements in the underground cadastre are now recorded on the graphical maps.