Colorado territorial officials pressured federal authorities to redefine the extent of Indians treaty lands, and in the fall of 1860 A.B. Greenwood, Commissioner of Indian Affairs, arrived at Bent's New Fort along the Arkansas River to negotiate a new treaty.
Colorado territorial officials sought to alter the boundaries of Indian treaty lands, and in the fall of 1860, A.B. Greenwood, Commissioner of Indian Affairs, arrived at Bent's New Fort along the Arkansas River to negotiate a new treaty.