1. Christopher Sower sr., 1694-1758, printer in Germantown. An annotated bibliography compiled by Felix Reichmann Author: Reichmann, Felix, 1899- Format: Book Language: English Published: 1943
3. German forestry, by Franz Heske ... published for the Oberlander trust of the Carl Schurz Memorial Foundation Author: Heske, Franz, 1892- Format: Book Language: English Published: 1938