This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
KITLV Kleingrothe C.J. Medan Digging channel on the agricultural holding PajaBakong in Deli in the East Coast of Sumatra .tif nl Graven van een kanaal op de landbouwonderneming PajaBakong in Deli in de Oostkust van Sumatra en Digging channel on the agricultural holding PajaBakong in Deli in the East Coast of Sumatra cm exhibition