Yellow and white tetrahedron on a blue background

Bee perched atop a piece of paper with text and a barcode on it

Close up of a green water bug on a yellow background

Close up of a blue flea beetle on a piece of paper

Bee in a white box with a barcode on it

Group of men standing next to each other in a field

Black and white photo of a large steam engine in a factory

Two men in top hats riding on the back of a horse

Black and white drawing of a diesel engine on a white background