Drawing of a plant with green leaves and a white flower

Black and white drawing of a river with trees on either side and a sky…

Black and white engraving of a group of people standing in a river

Two men in top hats talking to each other in front of a table

Painting of a man on a horse surrounded by a group of people and animals

Black and white drawing of a steam engine with smoke billowing out of it

Black and white photo of a church with two towers

Painting of a river with rocks and trees in the foreground

3D model of a molecule with red and green stripes against a white…