Black and white photo of a piece of rock with the text "USNM 174322"…

Clear plastic object on a blue background

Bee on a white surface with a label attached to it

Brown and black flea on a rock with a ruler next to it

Rock with a small insect on it

Close up of a staghorn coral on a table next to a ruler

Painting of a battle between the monitor and merrimac

Close up of a piece of paper with a small amount of dirt on it

Black and white drawing of a man in uniform