Author
Baker, Ray Stannard, 1870-1946
1
Barnes, Thurlow Weed
1
Brown, Charles H. 1910-1993
1
Cochran, Robert T., Jr
1
Daniels, Josephus, 1862-1948
1
Eskelund, Karl, 1917 or 18-
1
Fischer, Louis, 1896-1970
1
Golden, Harry, 1902-
1
Hicks, Granville, 1901-1982
2
Historical Society of Pennsylvania
1
Kolbenschlag, George R. 1936-
1
Lawrence, Bill, 1916-
1
Marzio, Peter C.
1
Oakes, George Washington Ochs, 1861-1931
1
Pitkin, Walter B., 1878-1953
1
Sandburg, Carl, 1878-1967
1
Schuyler, William M.
1
Smithsonian Institution
1
Steffens, Lincoln, 1866-1936
1
Stern, Julius David, 1886-
1
Sulzberger, C. L. 1912-1993
1
Vizetelly, Frank
1
Winter, Ella
1