186 BUREAU OF AMERICAN ETHNOLOGY [BULL. 80 
U. S. DE. aRTMENT OF THE INTERIOR. Report of the Secretary of the Interior. 
Part um, Indian Affairs. Washington, 1867. (H. R. Ex. Does., vol. m1, no. 1, 
40th Cong., 2d sess., 1867-68. Washington, 1868.) 
Report of the Secretary of the Interior. Vol. 1. Washington, 1872. 
(H. R. Ex. Docs., no. 1, pt. 5, 42d Cong., 3d sess., 1872-78. Washington, 
1878. ) 
Report of the Secretary of the Interior. Vol. 1. Washington, 1875. 
(H. R. Ex. Does., no. 1, pt. 5, 44th Cong., 1st sess., 1874-75. Washington, 
1875. ) 
Report of the Secretary of the Interior. Vol. 1 Washington, 1877. 
(H. R. Ex. Does., no. 1, pt. 5, 45th Cong., 2d sess., 1877-78. Washington, 
1878.) 
Report of the Commissioner of Indian Affairs, 1917-18. Washington, 
1918. 
WILL, GEorRGE F., and Hypr, Grorcr EH. Corn among the Indians of the Upper 
Missouri. St. Louis, 1917. 
Wit, G. F., and Spinpen, H. J. The Mandans. A study of their culture, 
archaeology, and language. Papers Peabody Mus., vol. m1, no. 4. Cambridge, 
1906. 
WILson, GirserT L. Agriculture of the Hidatsa Indians. Univ. Minn., Studies 
in Soc. Sci., no. 9. Minneapolis, 1917. 
