Arapahoe Indians. Government relations, 1862 Need. for negotiations to settle boundaries undefined by upper Arkansas treaty. 2nd. Affairs. Comm. Report, 1862 1 20, 1:862 p.230-261. Settlement of Kiowas and Comanches near the Arapahoes, on Arkansas river, recommended, 1862. Ind. Afs. Co=i. Report 1862. 1 20. 1:862 p.231. t