Author
Baird, Spencer Fullerton, 1823-1887
2 results
Conrad, T. A. (Timothy Abbott), 1803-1877
2 results
Emory, William H. (William Hemsley), 1811-1887
2 results
Girard, Charles Frederic, 1822-1895
Hall, James, 1811-1898
2 results
Parry, C. C. (Charles Christopher), 1823-1890
2 results
Schott, Arthur, 1814-1875
2 results
Torrey, John, 1796-1873
2 results
United States. Department of the Interior
Engelmann, George, 1809-1884
1 results
Englemann, George, 1809-1884
1 results