Arocard Indians west of the Rocky Mountains. Spalding, Henry Harmon. 1803-18'74 Indians west of the Rocky Mountains. (In The missionary herald, v. 33, no. 3, March) 1837, p. 122-123; v. 33, no. 10, October, 1937, p. 421-1128; v. 33, no. 12, December, 1837, p. 1197-501) (Wagner- Camp, Plains and Rockies, 68) 1. Indians of North America.