Sources:
[1] "Civil War Photograph Album, ca. 1861-65," American Memory Library of Congress
http://memory.loc.gov/cgi-bin/query/h?ammem/mcccartes:@field(DOCID+@lit(mcccartes/017045f)
[2] " Civil War Photograph Album."
[3] "About Little Crow," Modern American Poetry, http://www.english.illinois.edu/maps/poets/s_z/j_wright/littlecrow.html
[4] "Henry H. Sibley," The U.S - Dakota War of 1862, http://www.usdakotawar.org/history/henry-h-sibley
[5] "Henry B. Whipple," The U.S - Dakota War of 1862, http://www.usdakotawar.org/history/henry-b-whipple
[5] Students standing outside West College (Old West), 1860, Students, Archives and Special Collections, Dickinson College, Carlisle, PA.
[6] "Media Room," Minnesota Historical Society, http://www.mnhs.org/media/news/5128
[7] "Media Room."
[8] "Newsdesk: Newsroom of the Smithsonian," Smithsonian, http://newsdesk.si.edu/photos/commemorating-controvery
[9] "The Attacks on New Ulm," The U.S - Dakota War of 1862, http://www.usdakotawar.org/history/attacks-new-ulm
[10] "History Education MN," Minnesota Historical Society, http://education.mnhs.org/northern-lights/research-resources/chapter-9-us-dakota-war-1862?page=1
[11] "2013 Declared the Year of the Dakota," Indian Country Media Network, https://indiancountrymedianetwork.com/history/events/2013-declared-the-year-of-the-dakota/
[12] "Media Room."
[13] "Media Room."
http://memory.loc.gov/cgi-bin/query/h?ammem/mcccartes:@field(DOCID+@lit(mcccartes/017045f)
[2] " Civil War Photograph Album."
[3] "About Little Crow," Modern American Poetry, http://www.english.illinois.edu/maps/poets/s_z/j_wright/littlecrow.html
[4] "Henry H. Sibley," The U.S - Dakota War of 1862, http://www.usdakotawar.org/history/henry-h-sibley
[5] "Henry B. Whipple," The U.S - Dakota War of 1862, http://www.usdakotawar.org/history/henry-b-whipple
[5] Students standing outside West College (Old West), 1860, Students, Archives and Special Collections, Dickinson College, Carlisle, PA.
[6] "Media Room," Minnesota Historical Society, http://www.mnhs.org/media/news/5128
[7] "Media Room."
[8] "Newsdesk: Newsroom of the Smithsonian," Smithsonian, http://newsdesk.si.edu/photos/commemorating-controvery
[9] "The Attacks on New Ulm," The U.S - Dakota War of 1862, http://www.usdakotawar.org/history/attacks-new-ulm
[10] "History Education MN," Minnesota Historical Society, http://education.mnhs.org/northern-lights/research-resources/chapter-9-us-dakota-war-1862?page=1
[11] "2013 Declared the Year of the Dakota," Indian Country Media Network, https://indiancountrymedianetwork.com/history/events/2013-declared-the-year-of-the-dakota/
[12] "Media Room."
[13] "Media Room."