' COLORADO STATE GRANGE Holds convention; purpose, formation of state grange. , 1894 p.4 c.1 Platte Valley grange no. 13, officers. R.M.News. Feb. 17, 1874 p.4 c.1 Efforts to abolish horse races. R.M.News. Jan. 29, 1876 p.2 c.2 Proceedings of state grange session, Denver. R.M.News. Dev. 13, 1878 p.4 c.4 Governor's message. R.M.News. Nov. 5, 1876 p.4 c.6 Session, Denver. R.M.News. Dec. 16, 1876 p.4 c.2 0