Author
Barnsley, Edward R. 1906-
3
Cumberland County Historical Society (Pa.)
2
Parkinson, Sarah Woods
2
Shoemaker, Alfred Lewis, 1913-
2
Carl Schurz Memorial Foundation
1
Deutscher pionier-verein, Philadelphia
1
Doll, Eugene Edgar
1
Durnbaugh, Donald F.
1
Friedrich, Gerhard
1
Funke, Anneliese Marckwald
1
Hildeburn, Charles R. 1855-1901
1
Hildeburn, Charles R. 1855-1901,
1
Landis, D. B. 1862-1940
1
Lehigh County Historical Society
1
Miller, Clarence William, 1914-
1
New-York Historical Society
1
Nolan, J. Bennett 1877-1964
1
Nolan, James Bennett
1
Pennsylvania German Folklore Society
1
Pennsylvania State Library
1
Seidensticker, Oswald, 1825-1894
1
Wallace, John William, 1815-1884
1
Ziegler, Samuel H.
1