Map from R. O. A. Becker-Ritterspach, Water Conduits in the Kathmandu Valley, New Delhi 1996
Foto by F. Nunnemann in 2014 A.D.
Foto by Sundar1 in https://commons.wikimedia.org/wiki/File:Sankhu_0291.JPG
cont.
Foto by Water Security in https://www.flickr.com/photos/periurban/
Raimund O. A. Becker-Ritterspach, Water Conduits in the Kathmandu Valley, 2 Vol., New Delhi 1996
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