Drainage - sub terrain drain - tractor - United
Tractor designed to excavate narrow ditch where ceramic pipes will be placed to prevent flooding of fields. This procedure often resulted in water disappearing from wells and lakes. Sobeslav, Czechoslovakia 1960. (CTK Photo / Karel Mevald)
Picture No
13807135
Media ID
45417511
Size
2086px x 2756px
(1.4MB)
Credit
© CTK Photobank / Mary Evans
Source
Karel Mevald - CTK





























