UNKER, J T Shows cattle at fair, Denver,1867. Baker & Hafen. HISTORY COLORADO v.2 p.651 Acreage cultivated, Plum Creek, Colorado. R.M.News.May 20,1868 p.4o:4 Wins premium NATIONAL horse fair, Denver. 1868 p.4c.3 Enters stallion, Colo. agric.fair, Denver. 1869 Grain exhibit, Colo. agric. Denver. Names horse, Colo. agric. fair, Denver. . Sept.25,1869