Author
Seidensticker, Oswald, 1825-1894
3
Cumberland County Historical Society (Pa.)
2
Parkinson, Sarah Woods
2
Shoemaker, Alfred Lewis, 1913-
2
Arndt, Karl John Richard
1
Bötte, Gerd-J.
1
Bussy, R. Kenneth
1
Carl Schurz Memorial Foundation
1
Deutscher Pioneer-Verein (Philadelphia, Pa.)
1
Deutscher pionier-verein, Philadelphia
1
Doll, Eugene Edgar
1
Eck, Reimer C.
1
Friedrich, Gerhard
1
Funke, Anneliese Marckwald
1
Hildeburn, Charles R. 1855-1901
1
Hildeburn, Charles R. 1855-1901,
1
Lehigh County Historical Society
1
Miller, Clarence William, 1914-
1
Müller, Annelies
1
Pennsylvania State Library
1
Philadelphia Book Clinic
1
Tannhof, Werner
1