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Mark Twain Boyhood Home & Museum with Tom Sawyer's Fence. Hannibal, MO.  | White clapboard house which was the Mark Twain Boyhood Home. Hannibal, MO. | Grant's Drug Store & complex at Mark Twain Boyhood Home & Museum. Hannibal, MO. | Heritage streetscape of Main St. Hannibal, MO. |
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| Heritage buildings (201-5 N. Main St.). Hannibal, MO. | Pressed metal reliefs on heritage building (217 N. Main St.). Hannibal, MO. | Cast-iron fronts of Italianate heritage buildings (1880s) (326 N. Main St.). Hannibal, MO. On National Register. | Farrell Building (1885) (201 Broadway). Hannibal, MO. |
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| View of downtown Hannibal & Mississippi River beyond. Hannibal, MO. | U.S. Post Office & Courthouse tower (1888) (600 Broadway). Hannibal, MO. | First Presbyterian Church over Mississippi River. Hannibal, MO. | Rockcliff Mansion (1898) (1000 Bird St.). Hannibal, MO. Architect: Barnett, Haynes & Barnett. On National Register. |
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| Parlor in Rockcliff Mansion. Hannibal, MO. | Dining room in Rockcliff Mansion. Hannibal, MO. | Ceramic plant stand in dining room in Rockcliff Mansion. Hannibal, MO. |
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