Author
Pennell, Joseph, 1857-1926
4
Chiriqui Improvement Company
2
Halle, Ernst von, 1868-1909,
2
Merritt, J. King 1824-1882
2
New Granada Mineral Land Company
2
Norris, Wm. Genl
2
Parrish, Samuel L.
2
Pennsylvania
2
Anderson, Charles L. G. 1863-1952
1
Belohavek, John M.
1
Bishop, Farnham, 1886-1930
1
Boykin, Frank W. 1885-1969
1
Columbus, Christopher
1
Dickerson, Mahlon, 1770-1853
1
Dryden, John F. 1839-1911
1
Graff, Frederick, 1817-1890
1
Hart, Francis Russell, 1868-1938
1
Hayne, Robt. Y.
1
Hershey, Amos Shartle, 1867-
1
John Boyd Thacher Collection (Library of Congress)
1
Keasbey, Anthony Q. 1824-1895
1
Lodge, Henry Cabot, 1850-1924
1
McLaren, L. L.
1
Medical Club of Philadelphia
1
Miller, Amos C.
1
Moore, J. Hampton 1864-1950
1
Native Future
1
Navarrete, Martín Fernández de, 1765-1844
1
Neuhaus, Eugen, 1879-1963
1
Pennsylvania Railroad
1
Pepperman, W. Leon 1876-
1
San Francisco
1
Schoff, Wilfred H. 1874-1932
1
Société française des chemins de fer à navires
1
St. Phalle, F. de
1
Taft, William H. 1857-1930
1
Tissandier, Albert, 1839-1906
1
Tissandier, Albert, 1839-1906,
1
United States. Department of State
1
Vauclain, Samuel M. 1856-1940
1
Wafer, Lionel, 1660?-1705?
1
Walter, Thomas Ustick, 1804-1887
1
Wilson, Joseph M. 1838-1902
1