Black and white drawing of a group of people standing around a swan

Stone relief depicting a scene from the Assyrian Empire

Drawing of a building with a clock tower in the middle of it

Open book with a black and white photo of a man standing in the woods…

Old black and white photo of a man sitting on a bench with a cloth…

Old map of the city of San Francisco

Specimen of a plant with leaves and stems on a white surface

Stem of a plant with brown leaves on a piece of paper

Plant with green leaves and yellow flowers on a white surface