Author
United States. Army. Corps of Topographical Engineers
Warren, G. K. 1830-1882
3
Abert, J. W. 1820-1897
1
Baird, Spencer Fullerton, 1823-1887
1
Derby, George Horatio, 1823-1861
1
Emory, William H. 1811-1887
1
Girard, Charles, 1822-1895
1
Graham, J. D. 1799-1865
1
Haldeman, Samuel Stehman, 1812-1880
1
Hall, James, 1811-1898
1
Ives, J. C.
1
Mullan, John, 1830-1909
1
Pope, John, 1822-1892
1
Stansbury, Howard, 1806-1863
1
Torrey, John, 1796-1873
1
United States. War Department
1
Whipple, Amiel Weeks, 1817-1863
1