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| Moon Rock Sample. Unknown (1 image) |
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| Winterich Greenhouses Cyclamen House Photograph. Unknown (1 image) |
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| Warren G. Harding's Boyhood Band Photograph. 1920 (1 image) |
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| Trilobite Tracks Fossil. 570,000,000 to 260,000,000 years before present (1 image) |
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| Phacops rana Trilobite Fossil. 570,000,000 to 260,000,000 years before present (1 image) |
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| Brachiopod Fossils. 505,000,000 to 360,000,000 years before present (3 images) |
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| Isotelus maximus Trilobite Fossil. 504,000,000 to 438,000,000 years before present (1 image) |
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| Isotelus maximus Trilobite Fossil. 504,000,000 to 438,000,000 years before present (1 image) |
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| Flexicalymene meeki Trilobite Fossil. 504,000,000 to 438,000,000 years before present (1 image) |
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