. The Death valley expedition. A biological survey of parts of California, Nevada, Arizona, and Utah. Zoology; Botany; Natural history. North American Fauna, No. 7 Plate 1. Xantusia vigilis. 2. Salvadora hexalepis. 3. Bufo halophihts. 4. Bufo boreas nelsoni, subsp. nov. 5. Rana fisheri, sp. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Fisher, A. K. (Albert Kenrick), 1856-1948; Stejneger, Leonhard, 1851-1943;
. The Death valley expedition. A biological survey of parts of California, Nevada, Arizona, and Utah. Zoology; Botany; Natural history. North American Fauna, No. 7 Plate 1. Xantusia vigilis. 2. Salvadora hexalepis. 3. Bufo halophihts. 4. Bufo boreas nelsoni, subsp. nov. 5. Rana fisheri, sp. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Fisher, A. K. (Albert Kenrick), 1856-1948; Stejneger, Leonhard, 1851-1943; Gilbert, Charles Henry, 1859-1928; Riley, Charles V. (Charles Valentine), 1843-1895; Stearns, Robert E. C. (Robert Edwards Carter), 1827-1909; Merriam, C. Hart (Clinton Hart), 1855-1942; Palmer, T. S. (Theodore Sherman), 1868-1955. Washington : Govt. print. off.
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Keywords: ., bookcentury1800, booksubje, booksubjectbotany, booksubjectzoology