- Themes and motifs
- Landscapes (2978)
- Seasons (362)
- Architecture (186)
- Animals (156)
- Agriculture and fishery (107)
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- Artists
- Gradl, Hermann (1883) (38)
- Ter Hell, Willy (29)
- Urban, Hermann (27)
- Westermann, Johann Fritz (25)
- Goebel, Otto (24)
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- Buyer
- Hitler, Adolf (310)
- Goebbels, Joseph (51)
- Speer, Albert (44)
- Bormann, Martin (40)
- Ribbentrop, Joachim von (Freiherr) (40)
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