Black and white drawing of a tree in a wooded area

Painting of a group of people standing around a table in a room

Black and white engraving of a man and a woman standing in front of a…

Young boy with white spots on his body

Black and white drawing of a man with curly hair

Old black and white photo of a man wearing a lab coat and tie

Black and white photo of a paper with a diagram of human footprints…

Old black and white photo of a man with a beard wearing a blazer and a…

Painting of a purple and white iris flower with its stem and leaves on…