Open book with a painting of a man and woman in a room

Specimen of an oak leaf on a piece of paper

Illuminated manuscript with a painting of a woman in a purple dress

Black and white drawing of a man with a beard

Black and white engraving of Georgius Seiler

Specimen of a plant with green leaves on a white background

Black and white drawing of a man in a suit and bow tie

Black and white engraving of a man wearing a helmet

Small yellow flower with green leaves in the woods