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The image shows three different types of shells on a black background, with the text "Calculus californicus dall, 1900" at the top. The shells are arranged in a triangular formation, with one shell in the center and two on either side. The background is a deep black color, providing a stark contrast to the shells.

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The image shows a black and white drawing of a group of people in a room, with some of them lying on the floor and others standing. There is a man in the center of the group, holding something in his hand, and there are various objects hanging from the ceiling. At the bottom of the image, something is written.
The image shows a bee sitting on top of a piece of paper with text and a barcode on the right side. The bee is brown and black in color.
The image shows a close up of a bee's face, with its brown and black colors standing out against a blurred background. At the bottom of the image, there is some text.
The image shows a close up of a piece of paper with a hole in it, which appears to be a photomicrograph. The paper is white and black in color, and the hole is clearly visible.
The image shows a bee on a white surface with a barcode and some papers with text on them. The bee is a honey bee, with its wings spread out and its antennae reaching out. Its body is a light brown color, and its wings are a darker brown. The papers have text written on them, and the barcode is located at the bottom right corner of the image.
The image shows a close up of a rove beetle on a piece of wood. The beetle is black and brown in color and is perched on a cream-colored object. In the bottom right-hand corner there is some text.
The image shows an open book with a black and white silhouette of a woman's face on it. The book is filled with intricate details of the woman's features, such as her hair, facial features, and clothing. Her eyes are closed, giving the impression of peacefulness and serenity.
The image shows a bumblebee on a stick in a white box with a label attached to it. The label has text and a barcode printed on it.
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