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The image shows a close up of a brown and cream colored shell on a black background with the words "Leptinaria chathamensis dall, 1892 USNM 10732 Syntype" written on it.

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The image shows a small white butterfly perched atop a white surface, with a measuring scale beside it.
The image shows a small brown and black flea beetle on a piece of paper with a ruler next to it. The text and numbers on the paper indicate that it is a photo of the flea.
The image shows a pair of freshwater mussels on a black background with a piece of paper in between them. The mussels have a light green shell with a white underside and a white interior. The paper has text written on it, likely providing information about the mussels.
In this image we can see the skull of a bird. On the right side of the image there is a scale.
The image shows a large white butterfly perched atop a white surface, with a scale to its right. Its wings are a stark contrast to the white background, creating a striking visual.
The image shows a drawing of a fireplace with a door and a mantle, adorned with intricate designs. The door is framed by a wall, and the mantle is decorated with a variety of shapes and patterns. The colors used in the drawing are mostly shades of blue, green, and yellow, giving it a warm and inviting feel.
The image shows an old black and white photo of a man sitting in a chair with a curtain in the background. He is wearing a suit and has a serious expression on his face.
The image shows a close up of a piece of metal on a black surface with a scale at the bottom. The metal appears to be a rock, and the scale is likely used to measure the size of the rock.
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