Abraham Lincoln's childhood home (Lincoln log cabin in Lincoln Museum) on display at the 1904 World's Fair. I would add: The actual cabin was lost and did not get back to the Lincoln Log Cabin State Park. (Near Charleston, IL. The one there is a replica.
President Abraham Lincoln with Allan Pinkerton (head of the US secret service) and Major General John A McClernand at the secret service department, headquarters of the army of the Potomac, near Antietam, Maryland on 4 October 1862