Specimen of a leaf on a piece of paper with a ruler next to it

Plant with green leaves and stems on a white background

Botanical specimen of a plant with its roots and leaves on a white…

Black and white drawing of a woman holding a book

Engraving of Samuel Martini

Open book with a coat of arms on it

Church with a large wooden door and a clock tower

Man in a red robe painting on an easel in front of a painting board…

Small plane sitting on top of a grass covered field