Lush green field with a number of trees and plants in the middle

Paper with text and a diagram depicting the distribution of the number…

Old black and white photo of an old biplane sitting on top of a grass…

Small white church with a steeple on top of it

Old photo of a metal gate in a building

Painting of boats in the water near a city

Open book with a black and white drawing of a man in a suit

Painting of a woman in an orange dress standing in front of a blue…

Black and white photo of a train on the tracks