Piece of quartz on a white background with a ruler next to it

Dragonfly perched atop a white surface

Black and white photo of a room filled with statues

X-ray of a fish with a long tail against a black background

In this image we can see a bone with some text and numbers on it

Small insect

Old black and white photo of a man in uniform

Close up of a small white quahog shell on a black surface

Black and white photo of a woman in a dress