Public domain photos

The image shows an open book with a drawing of a tree on it. The book is open to a page with text and a picture of the tree. The tree is depicted in great detail, with its branches and leaves clearly visible.

The image shows an open book with a drawing of a tree on it. The book is open to a page with text and a picture of the tree. The tree is depicted in great detail, with its branches and leaves clearly visible.Open in library