OS7000, 8 bit, 400 dpi, 8,260,000 byteswalling about eight feet deep, with a hand-pump and trough, would be desirable there. Sage bush grows in the vicinity. West Tunitcha creek flows into the Carrizo creek and is well used by farming Navajoes.LUKACHUKAI MOUNTAINS.The western slopes of these mountains are so steep that only the lower portion sheds any water to be considered. The water is carried by various and constantly changing water-courses into the Carrizo Creek. At present there is no water flowing beyond. By digging from 2 to 4 feet in the dry bed of the Carrizo Creek, I found water (plenty) in about ten places. The banks of Tunitcha, Lukachukai, and Carrizon creeks vary from 10 to 50 feet high. Hand pumps and troughs, the pumps to be...