1866--Jan. 8, Whitmore and McIntire killed by Indians near Pipe Springs; June 4, conference with Indians on Muddy r.; Moccasin vacated through Indian troubles; Nov., steamer "Esmeralda" on upper Colorado r. 1867--Jan. 18, Pah-ute county claimed by Nevada; spring, floods caused abandonment of Beaver Dams; Oct. 1, county seat of Pah-ute moved from Callville to St. Thomas. 1868--Feb. 10, trouble with Paiutes on Muddy r.; August 18, destructive fire at St. Joseph; Nov. 1, Andrew S. Gibbons and O.D. Gass started from Callville to Ft. Yuma by boat. 1869--Feb. 8, Junction City (Rioville) established; Feb. 15, Utah organized Rio Virgen County, including Muddy settlements; May 29, Powell started first trip down Canyon; June 12, Davidson family died of thirst on desert near Muddy r.; June 16, Callville abandoned; August, 3 of Powell's men killed by Indians; 29, Powell ended trip below Canyon; Oct., Hamblin at Hopi. 1870--Mar., Brigham Young party visited Muddy settlements; June 14, settlement on Kanab Creek; Sept., Hamblin to Mt. Trumbull with J.W. Powell; Nov. 5, Hamblin peace talk with Navajos at Ft. Defiance; took Chief Tuba to Utah; Dec., determination to abandon Muddy settlements. 1871--Spring, abandonment Muddy district; Pah-ute County abolished by Arizona Territory; Aug., Hamblin, with Powell, on second Colorado r. trip; Moccasin Springs re-settled; Moen Copie made mission post; 1872--John D. Lee located at mouth of Paria; June 28, J.H. Beadle at Lee's Ferry. 1873--Mar. 8, Brigham Young instructed Arizona colonists in Salt Lake; spring, L.W. Roundy and Hamblin at Moen Copie; May 1, H.D. Haight party left Utah for Little Colorado Valley; May 22, Haight party on Little Colorado r.; June 30, Haight party turned back. 1874--Jan., Hamblin to Hopi to prevent war; Aug., Hamblin to Ft. Defiance on peace mission. 1875--Feb. 20, Orderville established; Sept. 16, D.W. Jones exploration party left Salt Lake; Oct. 27, Jones party crossed Colorado r.; 30, Jas. S. Brown exploring party left Salt Lake; Dec. 4, Brown party at Moen Copie; 14, Jones party at Tucson.