Close up of a person's finger holding a green leaf with a small insect

Group of people sitting on the steps of a building

Black and white photo of a family of four - a man and three women…

Old black and white photo of a control room with a clock on the wall

Black and white photo of a building with a sign that reads &quot;Olsson &amp;…

Close up of a plant with green leaves in the woods

Small bush with green leaves and brown flowers in the middle of a forest

Brass pin with a ruler next to it on a white surface

Open book with a black and white drawing of a group of people in a room