The Death Valley expedition 1891, with Descriptions of New Species"". The Death Valley expedition The Death Valley expedition was an 1891 expedition to discover the geographic distributions of plants (phytogeography) and animals in California's Death Valley. It was the first of a series of expeditions funded by an 1890 act of the United States Congress. The expedition included biologists, naturalists, botanists, and zoologists. They produced valuable reports of historic significance in several fields, including ""Botany of the Death Valley Expedition"", "“The Death Valley Expedition: A Biological Survey of Parts of California, Nevada, Arizona, and Utah”", and ""Annotated List of the Reptiles and Batrachians Collected
Death Valley Railroad United States Potash Railroad turned over their operations to diesel locomotives in the 1950s, the two ex-Death Valley Railroad engines were both singled out for preservation. No. 1 was sent to Carlsbad, New Mexico and put on display in between Park Drive and E. Riverside Drive and sports the bold lettering of "U.S. Potash" on the sides of her tender. No. 2 also worked for the United States Potash Railroad, but she was bought by the Death Valley National Park and is now currently at the Borax Museum at Furnace Creek. A railcar was bought in the later years of