General Brook's Camp in South Dakota, Jan. 17th 1891, the 2nd US Infantry Regiment of about 400 soldiers arrived in November 1890, posted in response to an Indian Agents alarm about The Ghost Dance among the Lakota Sioux on reservations in South Dakota. General Brook's Camp near Pine Ridge, 1891, Grabill, John C. H. (fl. late 19th century) / Private Collection / Bridgeman Images
