Author
Beers, Henry Putney, 1907-
3
Historical Society of Pennsylvania
2
Munden, Kenneth W.
2
United States. National Archives and Records Administration
2
Brown University. Library
1
Lee, Jennifer B.
1
Library of Congress. Manuscript Division
1
Meade, George Gordon, 1815-1872
1
Rolph, Daniel N., 1953-
1
Rosenbach Co
1
Scholarly Resources Inc
1
Sellers, John R.
1
United States. National Archives and Records Service
1