Custer Expedition of 1874

E837741

military expedition reconnaissance mission

The Custer Expedition of 1874 was a U.S. Army reconnaissance mission led by Lt. Col. George Armstrong Custer into the Black Hills that publicized the region’s gold deposits and helped trigger the Black Hills Gold Rush.

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All labels observed (3)

Label	Occurrences
Black Hills Expedition of 1874	1
Custer Expedition of 1874 canonical	1
Custer’s Black Hills Expedition	1

How this entity was disambiguated

This entity first appeared as the object of triple T10048165 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Custer Expedition of 1874
Context triple: [Black Hills Gold Rush, significantEvent, Custer Expedition of 1874]

A. Washburn–Langford–Doane Expedition
The Washburn–Langford–Doane Expedition was an 1870 exploratory survey of the Yellowstone region whose reports helped lead to the creation of Yellowstone National Park.
B. Powder River Expedition
The Powder River Expedition was an 1865 U.S. Army campaign against Plains tribes in present-day Wyoming and Montana, aimed at securing overland travel routes and asserting federal control in the northern Great Plains.
C. McClure expedition
The McClure expedition was a mid-19th-century British Arctic voyage led by Robert McClure that is credited with the first traversal of the Northwest Passage, albeit partly by sledge over ice.
D. Red River Expedition
The Red River Expedition was a Canadian military campaign in 1870 sent to the Red River Colony (in present-day Manitoba) to assert federal authority and respond to Louis Riel’s provisional government during the Red River Rebellion.
E. Lewis and Clark Expedition
The Lewis and Clark Expedition was an early 19th-century American exploratory journey that mapped and studied the newly acquired western territories, establishing routes and relations that greatly expanded U.S. geographic and scientific knowledge.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Custer Expedition of 1874
Target entity description: The Custer Expedition of 1874 was a U.S. Army reconnaissance mission led by Lt. Col. George Armstrong Custer into the Black Hills that publicized the region’s gold deposits and helped trigger the Black Hills Gold Rush.

A. Washburn–Langford–Doane Expedition
The Washburn–Langford–Doane Expedition was an 1870 exploratory survey of the Yellowstone region whose reports helped lead to the creation of Yellowstone National Park.
B. Powder River Expedition
The Powder River Expedition was an 1865 U.S. Army campaign against Plains tribes in present-day Wyoming and Montana, aimed at securing overland travel routes and asserting federal control in the northern Great Plains.
C. McClure expedition
The McClure expedition was a mid-19th-century British Arctic voyage led by Robert McClure that is credited with the first traversal of the Northwest Passage, albeit partly by sledge over ice.
D. Red River Expedition
The Red River Expedition was a Canadian military campaign in 1870 sent to the Red River Colony (in present-day Manitoba) to assert federal authority and respond to Louis Riel’s provisional government during the Red River Rebellion.
E. Lewis and Clark Expedition
The Lewis and Clark Expedition was an early 19th-century American exploratory journey that mapped and studied the newly acquired western territories, establishing routes and relations that greatly expanded U.S. geographic and scientific knowledge.
F. None of above. chosen

Statements (52)

Predicate	Object
instanceOf	military expedition ⓘ reconnaissance mission ⓘ
affectedGroup	Arapaho ⓘ Lakota Sioux ⓘ linked to: Sioux people Northern Cheyenne ⓘ
alsoKnownAs	Black Hills Expedition of 1874 ⓘ linked to: Custer Expedition of 1874 Custer’s Black Hills Expedition ⓘ linked to: Custer Expedition of 1874
approximateStrength	1000 men ⓘ
authorizedBy	United States Army high command ⓘ linked to: United States Army senior leadership
baseOfDeparture	Fort Abraham Lincoln ⓘ
commanderRank	Lieutenant Colonel ⓘ
consequence	heightened tensions between the United States and the Lakota ⓘ increased pressure to open the Black Hills to mining ⓘ
country	United States ⓘ linked to: United States of America
discovered	gold in the Black Hills ⓘ
documentedBy	newspaper accounts ⓘ official military reports ⓘ photographic images ⓘ
endDate	1874-08-30 ⓘ
historicalContext	Great Sioux Reservation era ⓘ linked to: Great Sioux Reservation prelude to the Great Sioux War of 1876 ⓘ
includedElement	artillery detachment ⓘ cavalry troops ⓘ civilian guides ⓘ engineers ⓘ infantry detachment ⓘ newspaper correspondents ⓘ photographers ⓘ scientific personnel ⓘ teamsters ⓘ
leader	George Armstrong Custer ⓘ
legalStatus	unauthorized entry into treaty-protected Indian territory ⓘ
location	Black Hills ⓘ Dakota Territory ⓘ
notableParticipant	Cyrus E. Wood ⓘ Newton H. Winchell ⓘ William H. Illingworth NERFINISHED ⓘ William Ludlow ⓘ
operator	United States Army ⓘ
presentDayLocation	South Dakota ⓘ
purpose	assessment of military sites ⓘ evaluation of natural resources ⓘ reconnaissance of the Black Hills ⓘ search for potential gold deposits ⓘ
reportedTo	Department of Dakota ⓘ
result	helped trigger the Black Hills Gold Rush ⓘ increased white encroachment on Lakota lands ⓘ publicized gold in the Black Hills ⓘ
route	from Fort Abraham Lincoln into the Black Hills ⓘ
startDate	1874-07-02 ⓘ
unitInvolved	7th Cavalry Regiment ⓘ
violatedTreaty	Treaty of Fort Laramie (1868) ⓘ linked to: Fort Laramie Treaty of 1868

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Black Hills Gold Rush → significantEvent → Custer Expedition of 1874 ⓘ

Custer Expedition of 1874 → alsoKnownAs → Black Hills Expedition of 1874 ⓘ

linked to: Custer Expedition of 1874

Custer Expedition of 1874 → alsoKnownAs → Custer’s Black Hills Expedition ⓘ