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 |  |  | Diff | Volume | Size | Title |
| 3 | 3 | | 2 k | 2 k | 2 k | Hermann Keussen der Ältere |
| 3 | 7 | | 1.3 k | 1.2 k | 1.9 k | Hermann Keussen |
| 2 | 4 | | 69 | 69 | 1.1 k | RE:Adgandestrius |
| 1 | 6 | | 2 k | 2 k | 2 k | Franz Poland (Philologe) |
| 1 | 1 | | 6.6 k | 6.5 k | 31 k | Zeitschriften (Militärgeschichte) |
| 1 | 2 | | 2.1 k | 2.1 k | 2.1 k | Fossilium catalogus I, 25 |
| 2 | 2 | | 149 | 149 | 12 k | Hermann Bahr |
| 1 | 1 | | 3 k | 2.9 k | 2.9 k | Dämon Chanawutu |
| 2 | 2 | | -279 | 477 | 166 k | Universitätsgeschichte |
| 1 | 2 | | 797 | 797 | 4.5 k | BLKÖ:Axmann, Joseph |
| 1 | 1 | | 1.6 k | 1.5 k | 39 k | Richard Foerster |
| 1 | 2 | | 600 | 600 | 2.9 k | RE:Ἀποδέκται |
| 1 | 2 | | 389 | 389 | 2.1 k | Richard Wünsch |
| 1 | 6 | | 99 | 103 | 1.4 k | Merseburger Zaubersprüche |
| 1 | 2 | | 214 | 214 | 3.5 k | BLKÖ:Augustin, Vincenz Freiherr |
| 1 | 1 | | 515 | 515 | 6.9 k | BLKÖ:Auersperg, Anton Alexander Graf von |
| 1 | 2 | | 128 | 136 | 10 k | RE:Ballspiel |
| 1 | 2 | | 21 | 21 | 21 | Kategorie:Das Newe Testament Deutzsch (Septembertestament) |
| 1 | 1 | | 311 | 311 | 3.4 k | BLKÖ:Augustin, Maria Freiin von |
| 1 | 1 | | 226 | 226 | 6 k | Wilhelm Kroll |
| 1 | 1 | | 224 | 224 | 2.9 k | Franz Skutsch |
| 1 | 1 | | 212 | 212 | 2.3 k | Alexander von Auersperg |
| 1 | 1 | | 203 | 203 | 7.2 k | Friedrich Marx (Philologe) |
| 1 | 1 | | 186 | 186 | 3 k | BLKÖ:Aßmayer, Ignaz |
| 1 | 1 | | 167 | 167 | 4.4 k | BLKÖ:Auer, Alois |
| 1 | 1 | | 161 | 161 | 1.1 k | BLKÖ:Auerbach, Johann Gottfried |
| 1 | 1 | | 158 | 158 | 2.1 k | BLKÖ:August von Auenfels, Georg Freiherr |
| 1 | 1 | | 127 | 127 | 18 k | RE:Ἀμυγδαλῆ |
| 1 | 1 | | 113 | 113 | 2.6 k | BLKÖ:Degen, Jakob |
| 1 | 1 | | 111 | 111 | 1.9 k | BLKÖ:Auersperg, Maximilian Graf |
| 1 | 1 | | -111 | 111 | 3.5 k | Kalewala, das National-Epos der Finnen |
| 1 | 1 | | 102 | 102 | 1.4 k | BLKÖ:Avancini, Giustiniano degli |
| 1 | 1 | | 102 | 102 | 2.1 k | BLKÖ:Avogadro, Rambaldo Azzoni |
| 1 | 1 | | 98 | 98 | 1 k | BLKÖ:Aubleux, Anton von |
| 1 | 1 | | 94 | 94 | 940 | BLKÖ:Auersperg, Franz Xaver Graf |
| 1 | 1 | | 86 | 86 | 31 k | Kunstdenkmäler |
| 1 | 1 | | 85 | 85 | 2.4 k | BLKÖ:Auenbrugger, Leopold von |
| 1 | 1 | | 83 | 83 | 2.9 k | BLKÖ:Aschbacher, Anton Dominik |
| 1 | 1 | | -83 | 83 | 1.4 k | BLKÖ:Attems, Anton Graf |
| 1 | 1 | | 79 | 79 | 2.1 k | BLKÖ:Aschbrenner, Thomas |
| 1 | 1 | | 78 | 78 | 2.2 k | BLKÖ:Auffenberg, Joseph |
| 1 | 1 | | 75 | 75 | 2.4 k | BLKÖ:Assemani, Simon |
| 1 | 1 | | 74 | 74 | 1.6 k | BLKÖ:Asquini, Fabian Graf |
| 1 | 1 | | 68 | 68 | 1.3 k | BLKÖ:Auliczek, Dominikus |
| 1 | 1 | | 64 | 64 | 935 | BLKÖ:Avesani, Joachim |
| 1 | 1 | | 64 | 64 | 1.9 k | BLKÖ:Avanzini, Joseph |
| 1 | 1 | | 64 | 64 | 1.6 k | BLKÖ:Aßner, Franz |
| 1 | 1 | | 60 | 60 | 2.6 k | Leopold von Ledebur |
| 1 | 1 | | 51 | 51 | 1.8 k | BLKÖ:Augustynowicz, Johann Tobias |
| 1 | 1 | | 38 | 38 | 1.8 k | BLKÖ:Ascoli, Grazian Isaia |
| 1 | 1 | | 31 | 31 | 65 k | Die Gartenlaube (1871) |
| 1 | 1 | | 26 | 26 | 5.1 k | Paul Cauer |
| 1 | 1 | | 22 | 22 | 1.4 k | BLKÖ:Atazzi, Peter |
| 1 | 1 | | 21 | 21 | 21 | Kategorie:Fossilium catalogus I, 25 |
| 1 | 1 | | 20 | 20 | 2.3 k | BLKÖ:Augustin, Ferdinand Freiherr |
| 1 | 1 | | 19 | 19 | 1.3 k | BLKÖ:Asquini, Basilius |
| 1 | 1 | | 17 | 17 | 173 k | Paulys Realencyclopädie der classischen Altertumswissenschaft/Autoren |
| 1 | 1 | | 8 | 8 | 1.2 k | Fritz Baumgarten |
| 1 | 2 | | 133 | 133 | 14 k | Köln |
| 1 | 1 | | 7 | 7 | 40 k | ADB:Kranner, Joseph |
| 1 | 1 | | 6 | 6 | 3.3 k | Walther Kabel |
| 1 | 1 | | -4 | 4 | 645 | Topographia Westphaliae: Aach |
| 1 | 1 | | -4 | 4 | 388 | Topographia Westphaliae: Arnswiller |
| 1 | 1 | | -4 | 4 | 5 k | BLKÖ:Arneth, Joseph Calasanz |
| 1 | 1 | | 1 | 1 | 14 k | Paderborn |
| 1 | 1 | | 1 | 1 | 6.6 k | Karl Dziatzko |
| 1 | 1 | | 176 | 176 | 82 k | Annalen des Historischen Vereins für den Niederrhein |
| 1 | 1 | | 32 | 32 | 8 k | Niederrhein |
| 1 | 1 | | 4 | 4 | 944 | Bernhard von Mallinckrodt |
| 1 | 1 | | 4 | 4 | 53 k | Beiträge zur Geschichte des Niederrheins |
| 1 | 1 | | 29 | 29 | 552 | Kategorie:Versteckte Kategorie |
