Public domain photos

The image shows a drawing of a tree on a piece of paper with a scale beside it. The tree is depicted in great detail, with its branches and leaves clearly visible. The scale beside the paper suggests that the tree is being measured for its size and shape.

The image shows a drawing of a tree on a piece of paper with a scale beside it. The tree is depicted in great detail, with its branches and leaves clearly visible. The scale beside the paper suggests that the tree is being measured for its size and shape.Open in library