Report of an Expedition from Pittsburgh to the Rocky Mountains, 1819–1820

Target entity: Report of an Expedition from Pittsburgh to the Rocky Mountains, 1819–1820
Context triple: [Stephen Harriman Long, notableWork, Report of an Expedition from Pittsburgh to the Rocky Mountains, 1819–1820]

• A. Reports of the Exploring Expeditions to the Rocky Mountains and to Oregon and North California
  Reports of the Exploring Expeditions to the Rocky Mountains and to Oregon and North California is an influential 19th-century account of U.S. western exploration that helped shape American understanding and interest in the Far West.
• B. Raynolds Expedition to the Yellowstone and Missouri River headwaters
  The Raynolds Expedition to the Yellowstone and Missouri River headwaters was an 1859–1860 U.S. Army topographical survey that produced some of the earliest detailed scientific and geographic information about the northern Rocky Mountains and the Yellowstone region.
• C. Powell Geographic Expedition
  The Powell Geographic Expedition was a pioneering 19th-century American exploration led by John Wesley Powell that conducted the first scientific surveys and navigations of the Colorado River and the Grand Canyon.
• D. Journal of the Lewis and Clark Expedition
  The "Journal of the Lewis and Clark Expedition" is a firsthand account of the early 19th-century American exploration of the Louisiana Purchase and the Pacific Northwest, documenting the journey’s geography, natural history, and interactions with Indigenous peoples.
• E. 1871 Yellowstone expedition
  The 1871 Yellowstone expedition was a landmark geological and scientific survey led by Ferdinand V. Hayden that provided the crucial documentation and advocacy leading to the creation of Yellowstone as the first U.S. national park.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Report of an Expedition from Pittsburgh to the Rocky Mountains, 1819–1820
Target entity description: Report of an Expedition from Pittsburgh to the Rocky Mountains, 1819–1820 is an early 19th-century exploration narrative and scientific account by Stephen Harriman Long documenting his government-sponsored survey of the American West.

• A. Reports of the Exploring Expeditions to the Rocky Mountains and to Oregon and North California
  Reports of the Exploring Expeditions to the Rocky Mountains and to Oregon and North California is an influential 19th-century account of U.S. western exploration that helped shape American understanding and interest in the Far West.
• B. Raynolds Expedition to the Yellowstone and Missouri River headwaters
  The Raynolds Expedition to the Yellowstone and Missouri River headwaters was an 1859–1860 U.S. Army topographical survey that produced some of the earliest detailed scientific and geographic information about the northern Rocky Mountains and the Yellowstone region.
• C. Powell Geographic Expedition
  The Powell Geographic Expedition was a pioneering 19th-century American exploration led by John Wesley Powell that conducted the first scientific surveys and navigations of the Colorado River and the Grand Canyon.
• D. Journal of the Lewis and Clark Expedition
  The "Journal of the Lewis and Clark Expedition" is a firsthand account of the early 19th-century American exploration of the Louisiana Purchase and the Pacific Northwest, documenting the journey’s geography, natural history, and interactions with Indigenous peoples.
• E. 1871 Yellowstone expedition
  The 1871 Yellowstone expedition was a landmark geological and scientific survey led by Ferdinand V. Hayden that provided the crucial documentation and advocacy leading to the creation of Yellowstone as the first U.S. national park.
• F. None of above. chosen