TY - RPRT TI - Annual Report upon the geographical and topographical surveys of the territory of the United States west of the 100th meridian, in the States and Territories of California, Colorado, Kansas, Nebraska, Nevada, Oregon, Texas, Arizona, Idaho, Montana, New Mexico, Utah, Washington, and Wyoming: Being Appendix PP of the Annual Report of the Chief of Engineers for 1880 AU - George Montague Wheeler PY - 1880 DO - 10.3133/70039943 UR - https://pubs.usgs.gov/publication/70039943 ID - 70039943 ER -