ARTS
   - Architectural Journals (2)
   - Architecture & Design (15)
   - Arts and Crafts & Antiquities (6)
   - Auction Catalogues (4)
   - Fine Arts (48)
   - History of Art (15)
   - Music (22)
   - Theatre & Movies (15)

GENEALOGY
   - Family Trees & Chronicles (7)
   - Genealogy & Heraldry (6)
   - Personal Data & Documents (23)

LITERATURE
   - Children's and Youth's Books (22)
   - English, French & Latin Lit (17)
   - German Fiction (100)
   - Historical Novels (13)
   - History of Literature (26)
   - Humour & Entertainment (10)
   - Poetry & Lyrics (19)
   - Publishers & Books (8)

VARIOUS SUBJECTS
   - Companies & Advertisement (16)
   - Dictionaries & Language (13)
   - Encyclopedias & Reference-Books (7)
   - Food & Beverages (7)
   - House & Garden (4)
   - Numismatic & Coins (0)
   - Papers & Magazines (1)
   - Philately & Stamps (6)
   - Sound recordings (3)
   - Sports and Games (4)

BIOGRAPHIES
   - Autographs & signed books (16)
   - Biographies & Memoirs (44)
   - Nobility & Aristocracy (11)
   - Portraits (8)

GERMANY
   - Alsace-Lorraine / Eupen-Malmedy (2)
   - Baden-Wuerttemberg (36)
   - Bavaria (41)
   - Berlin (44)
   - Brandenburg (20)
   - East and West Prussia (4)
   - Germany, Topography (1)
   - Hesse (16)
   - Lower Saxony & Bremen (29)
   - Mecklenburg-Vorpommern (18)
   - North-Rhine-Westphalia (31)
   - Pomerania / Posen / Neumark (4)
   - Rhineland-Palatine & Saar (5)
   - Saxony (20)
   - Saxony-Anhalt (30)
   - Schleswig-Holstein & Hamburg (12)
   - Silesia (5)
   - Thuringia (8)

RELIGION & THEOLOGY
   - Catholic Church (102)
   - Christianity in general (36)
   - Evangelicalism (6)
   - Non-Christian Religions (4)
   - Orthodox Churches (5)
   - Protestant Churches (58)

EUROPE & WORLD
   - Africa (6)
   - America (North & South) (10)
   - Asia & Oceania (21)
   - Austria & Hungary (22)
   - Belgium, Netherlands, Luxembourg (9)
   - Bohemia, Slovakia (7)
   - Colonies & Colonial History (2)
   - Eastern Europe (5)
   - France (9)
   - Geography in general (4)
   - Great Britain & Ireland (13)
   - Italy (12)
   - Scandinavia & Baltic Countries (12)
   - Southern Europe (except Italy) (14)
   - Switzerland & Liechtenstein (12)

HISTORY
   - Antiquity & Early History (11)
   - Archeology (9)
   - History 1789 - 1870 (4)
   - History 1871 - 1945 (10)
   - History after 1945 (5)
   - History in general (6)
   - History up to 1789 (5)
   - Politics (25)
   - War & Piece (14)

SCIENCES
   - Astronomy & Astrology (2)
   - Biology & Zoology (12)
   - Economy, Industry, Trade (41)
   - Esotericism & Para-Sciences (6)
   - Geology & Mineralogy (4)
   - History of Civilization (11)
   - Jurisprudence (21)
   - Mathematics, Physics, Chemistry (10)
   - Medicine, Pharmacy, Psychology (46)
   - Pedagogics (17)
   - Philosophy (14)
   - Technology (15)
   - Traffic & Transport (8)