| session | type | convened | adjourned | President pro Tempore of the Senate | Speaker of the House of Representatives |
|---|---|---|---|---|---|
| 1st | long | 6 December 1847 | 14 August 1848 | Atchison | Winthrop, Robert C. (Whig- Massachusetts) |
| 2nd | short | 4 December 1848 | 3 March 1849 | Atchison | Winthrop |
Modified .
. Documentation
- "Regular" Sessions of Congress
- "Regular" Sessions prior to the adoption of the 20th Amendment (1933)
- "Regular" Sessions after the adoption of the 20th Amendment (1933)
- "Extra" Sessions
- "Special SENATE" Sessions
. Related information