Branch of a tree with brown leaves on a white background

Old map of the city of San Francisco

Group of men in military uniforms standing on top of a ship

Black and white photo of a group of men in various poses on a paper…

Specimen of a plant with brown leaves on a white background

Specimen of a plant with a leaf on top of it

Specimen of a bay tree with its leaves and stems on a piece of paper

Black and white photo of three different types of sponges

Bee on a white surface with a label attached to it