Wim Biewenga about Sloot aanwallen
Wim Biewenga: Sloot aanwallen means raising/repairing the banks of ditches.
I worked on old paper from the 1930s working diaries of my father, Tjasse Willem Biewenga, a farmer in the Hoogeland region (Groningen).
Text on this diary page:
woensdag 16 april 1932 sloot aanwallen
Drawing: pencil on used paper from the working diaries, 2023

