Public domain photos

The image shows an open book with a drawing of a plow on it. The plow is drawn in detail, with its four wheels and handlebars clearly visible. The text on the book is also visible, providing further information about the plow.

The image shows an open book with a drawing of a plow on it. The plow is drawn in detail, with its four wheels and handlebars clearly visible. The text on the book is also visible, providing further information about the plow.Open in library