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

Drawing of a diagram of a triangle with a line drawn on it

Black and white drawing of a building with a plan elevation and…

Old map of the city of Heerrieth

Black and white drawing of a woman wearing a hat

Black and white engraving of a group of people in a wooded area

Painting of a seascape with a rocky shoreline

Painting of a man and woman in a kitchen

Black and white drawing of a man with a mustache