Map of the main prison camps in Germany and Austria This book, "Map of the main prison camps in Germany and Austria", by Una Birch Pope-Hennessy, is a replication of a book originally published before 1920. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.