Oahu, Hawaiian Islands. Hawaiian Government Survey. W.D. Alexander, Surveyor General. Map By C.J. Lyons. From trigonometrical surveys by W.D. Alexander, C.J. Lyons, J.F. Brown, M.D. Monsarrat and Wm. Webster. Finished map by Richd. Covington. 1881. Boston: Photo. Lith. Forbes Co.