The Territory of Montana was an

organized incorporated territory of the United States The territory of the United States and its overseas possessions has evolved over time, from the colonial era to the present day. It includes formally organized territories, proposed and failed states, unrecognized breakaway states, internationa ...

that existed from May 26, 1864, until November 8, 1889, when it was admitted as the 41st state in the

Union Union commonly refers to: * Trade union, an organization of workers * Union (set theory), in mathematics, a fundamental operation on sets Union may also refer to: Arts and entertainment Music * Union (band), an American rock group ** ''Un ...

as the state of

Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columb ...

Original boundaries

The Montana Territory was organized out of the existing Idaho Territory by Act of

Congress A congress is a formal meeting of the representatives of different countries, constituent states, organizations, trade unions, political parties, or other groups. The term originated in Late Middle English to denote an encounter (meeting of ...

and signed into law by

President Abraham Lincoln Abraham Lincoln ( ; February 12, 1809 – April 15, 1865) was an American lawyer, politician, and statesman who served as the 16th president of the United States from 1861 until his assassination in 1865. Lincoln led the nation throu ...

on May 26, 1864. The areas east of the Continental Divide had been previously part of the

Nebraska Territory The Territory of Nebraska was an organized incorporated territory of the United States that existed from May 30, 1854, until March 1, 1867, when the final extent of the territory was admitted to the Union as the State of Nebraska. The Nebrask ...

and

Dakota Territory The Territory of Dakota was an organized incorporated territory of the United States that existed from March 2, 1861, until November 2, 1889, when the final extent of the reduced territory was split and admitted to the Union as the states of N ...

and had been acquired by the United States in the

Louisiana Purchase The Louisiana Purchase (french: Vente de la Louisiane, translation=Sale of Louisiana) was the acquisition of the territory of Louisiana by the United States from the French First Republic in 1803. In return for fifteen million dollars, or app ...

. The territory also included a portion of the Idaho Territory west of the continental divide and east of the

Bitterroot Range The Bitterroot Range is a mountain range and a subrange of the Rocky Mountains that runs along the border of Montana and Idaho in the northwestern United States. The range spans an area of and is named after the bitterroot (''Lewisia rediviva' ...

, which had been acquired by the United States in the Oregon Treaty, and originally included in the

Oregon Territory The Territory of Oregon was an organized incorporated territory of the United States that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admitted to the Union as the State of Oregon. O ...

. The part of the Oregon Territory that became part of Montana had been split off as part of the

Washington Territory The Territory of Washington was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as the State of Washington. It was created from the ...

. The boundary between the Washington Territory and Dakota Territory was the Continental Divide (as shown on the 1861 map); however, the boundary between the Idaho Territory and the Montana Territory followed the

north of 46°30′ north (as shown on the 1864 map). This change was due in part to Congress unifying the area with the creation of Idaho Territory in 1863, coupled with the subsequent political maneuvering of Sidney Edgerton, soon to be the first Territorial Governor of Montana, and his allies in the Congress. They successfully implemented the boundary change that won the Flathead and

Bitterroot Bitterroot (''Lewisia rediviva'') is a small perennial herb in the family Montiaceae. Its specific epithet ("revived, reborn") refers to its ability to regenerate from dry and seemingly dead roots. The genus '' Lewisia'' was moved in 2009 fro ...

valleys for Montana Territory. The Organic Act of the Territory of Montana defines the boundary as extending from the modern intersection of

Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyomi ...

, and

Wyoming Wyoming () is a state in the Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the southwest, and Colorado to the s ...

at:

The forty-fourth degree and thirty minutes of north latitude; thence due west along said forty-fourth degree and thirty minutes of north latitude to a point formed by its intersection with the crest of the Rocky Mountains; thence following the crest of the Rocky Mountains northward till its intersection with the Bitter Root Mountains; thence northward along the crest of the Bitter Root Mountains to its intersection with the thirty-ninth degree of longitude west from Washington; thence along said thirty-ninth degree of longitude northward to the boundary line of British possessions.

Upon the establishment of the

Wyoming Territory The Territory of Wyoming was an organized incorporated territory of the United States that existed from July 25, 1868, until July 10, 1890, when it was admitted to the Union as the State of Wyoming. Cheyenne was the territorial capital. The bou ...

in 1868, an enclave of Dakota Territory known as Lost Dakota was accidentally created. This error was overlooked by the federal government until 1873, when it was annexed and thereby incorporated into Gallatin County, Montana. The Montana Territory was admitted to the Union as the State of Montana on November 8, 1889. Image:Wpdms washington dakota territories 1861.idx.png Image:Wpdms idaho territory 1863 idx.png Image:Wpdms idaho territory 1864 legend idx.png File:DeLacy Map Montana Territory 1865.JPG, de Lacy's 1865 map of the Montana Territory File:W deLacy Map Montana 1872.jpg, de Lacy's 1872 map of the Montana Territory

Government

The act of Congress of 1864 creating Montana, known as the Organic Act, prescribed a somewhat standard organization for the territorial government of Montana. It established executive, judicial, and legislative branches of government, however, the federal government held a dominant role in administering the new territory. Particularly, the

reserved the right to nullify any laws passed by the citizen-elected territorial legislature. The

President of the United States The president of the United States (POTUS) is the head of state and head of government of the United States of America. The president directs the executive branch of the federal government and is the commander-in-chief of the United States ...

appointed the most powerful positions in the territory, including a governor, secretary of the territory, and three members of the territorial supreme court, with the advice and consent of the

U.S. Senate The United States Senate is the upper chamber of the United States Congress, with the House of Representatives being the lower chamber. Together they compose the national bicameral legislature of the United States. The composition and pow ...

. The citizens of the territory elected a legislative assembly, consisting of a Council and House of Representatives, which together created the laws for the territory. Citizens also elected a lone delegate to Congress as strictly an advisor to the U.S. House of Representatives; a territorial delegate was not permitted to vote. The territorial government was meant to provide a training ground for a future move to statehood, allowing time for an area's institutions to mature and populations to grow.

Executive

Governor

The governor served a four-year term, unless removed by the President. Duties of the office included 1) the faithful execution of the laws, 2) to serve as the commander-in-chief of the militia, and 3) to serve as the superintendent of Indian affairs. The governor also had to approve or veto laws within three days of passage by the territorial legislative assembly. ; Parties Dem Democratic Rep

Republican Republican can refer to: Political ideology * An advocate of a republic, a type of government that is not a monarchy or dictatorship, and is usually associated with the rule of law. ** Republicanism, the ideology in support of republics or agains ...

Secretary of the territory

The secretary of the territory served a four-year term, unless removed by the President. Duties of the office included 1) the recording of all laws and proceedings of the legislative assembly and the acts of the governor, 2) the transmission of copies of the laws and journals of the legislative assembly to the President and the leaders of Congress, and 3) the transmission of executive proceedings and correspondence twice a year to the President. Importantly, the secretary also served as acting governor in case of the death, removal, resignation, or absence of the governor from the territory. ; Parties Dem Democratic Rep

Congressional delegation

The eligible citizens of Montana Territory voted for a delegate to Congress, electing them to a two-year term. The territorial delegate had a seat in the House of Representatives and, as any other representative, participated in debates, yet they did not have the right to vote. During the time Montana was a territory, some delegates to Congress were allowed to sit on select committees and even standing committees of the House, yet as on the floor of the House, they were not permitted to vote. ; Parties Dem Democratic Rep

Notes

References

* * * * * * * * * {{Coord, 46.78, -109.37, type:adm1st_globe:earth_region:US-MT, display=title * Former organized territories of the United States History of Montana History of the American West History of the Rocky Mountains History of the Northwestern United States * 1889 disestablishments in the United States