Materiały źródłowe do katalogu wydawnictw migracyjnych, opracowane na podstawie kolekcji Stowarzyszenia Ochrony Poloników Niemieckich w Opolu. Cz. 2 Polonika emigracyjne

This catalog contains 117 bibliographic entries elaborated personally by the authors. The unit includes: name and surname of the author, title, designation of issue, place of publication, publisher’s name, release date and information about the physical characteristics of publication. The data acquired from outside the book are derived from bibliographic sources and they are placed in square brackets. Descriptions are supplemented by annotations that indicate the number of publications in the collection of the „Stowarzyszenie Ochrony Poloników Niemieckich” (The Association of German Polonica Protection) from Opole, provenance signs occurring on individual copies of selected examples ‒ the content of the payload. The items are mostly arranged alphabetically by surname of the first author, and the anonymous works by title. Description of units are given according to its original spelling.