Delegates
- Kansas Territory
- A/L: Marcus J. Parrott (1828-1879), Republican ...newly bound state, served until January 29, 1861.
- Nebraska Territory
- A/L: Samuel G. Daily (1823-1866), Republican …contested election, situate
May 18, 1860.
- A/L: Experience Estabrook (1813-1894), …contested election, served until May 18, 1860.
- New Mexico Territory
- A/L: Miguel A. Otero (1829-1882), Democratic
- Utah Territory
- A/L: William H. Hooper (1813-1882), Democratic
- Washington Territory
- A/L: Isaac I. Stevens (1818-1862), Democratic
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