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| Phacops rana Trilobite Fossil. 570,000,000 to 260,000,000 years before present (1 image) |
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| Phacops rana Trilobite Fossil. 408,000,000 to 360,000,000 years before present (2 images) |
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| William Johnson Letters Regarding Siege of Fort Meigs. April 12, 1813; May 11, 1813 (8 images) |
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| Columbian House. 1828 (1 image) |
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| Ohio-Michigan Boundary Dispute Federal Documents. 1834-1836 (37 images) |
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| Ohio-Michigan Boundary Dispute Special Message of Governor Lucas to the General Assembly. December 2, 1834 (93 images) |
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| Facts and Historical Events of the Toledo War of 1835. 1835 (53 images) |
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| Ohio-Michigan Boundary Dispute Speech by Thomas Ewing. December 21, 1835 (12 images) |
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| J. B. Holgate Letter Regarding the Ohio-Michigan Boundary Dispute. June 24, 1836 (2 images) |
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