Photograph Taken During a Political Rally at Which Horace Greeley is Said to be Speaking in St. Charles, Illinois

Photograph taken during a political rally at which Horace Greeley is said to be speaking in St. Charles, Illinois, c. 1860's.

Source.

View of a Military Band Playing on a Wagon During a Political Rally For a State Senate Candidate in Baton Rouge, Louisiana

View of a military band playing on a wagon during a political rally for a state senate candidate in Baton Rouge, Louisiana, late 1860's. From Miller's Photographic History of the Civil War.

A Group of Wide Awake Marchers Posing With Their Lanterns (1861)

A group of Wide Awake marchers posing with their lanterns, 1861.

Source.

View of Abraham Lincoln’s House Surrounded by Supporters During His 1860 Presidential Campaign in Springfield, Illinois (1860)

 The sign that the supporter is holding up on the right reads “Won’t you let me in, Kansas.”

Close-up of Lincoln (tall man in center) surrounded by his supporters.

View of Abraham Lincoln’s house surrounded by supporters during his 1860 presidential campaign in Springfield, Illinois, August 8, 1860. Lincoln is the tall man in white standing to the right of the front door. By William A. Shaw. From Lincoln in Photographs: An Album of Every Known Pose.

More information.

Daguerreotype Portrait of South Carolina Senator John C. Calhoun (1849)

Daguerreotype portrait of South Carolina Senator John C. Calhoun, 1849. By Mathew Brady.

Source.