Armstrong,, David Obtains building permit, Denver. R. M. News. Oct. 2?, 1881 p.6c.2. Registered voter, Arapahoe co. Colorado. R. M. News. Aug. 26, 1868 p.lc.5 Cost of dwelling, Denver. R. M. News. Jan. 1, 1881 p.13c.l. Charged with assault, Denver. R. M. hews. hug. 25, 1881. p.4c.3. Real estate transfer, Denver. R:M.Rews.Dec.7,1871 p.1 c.4