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.
Cromford mill sluice. The sluice in the mill yard used to control the water supply for the canal own chevin free use Cromford Mill Photographs by Bland Industrial revolution in the United Kingdom
Page 2023 Free-images.com. All images are Public Domain