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Carl Koch (Maler, 1827)
Georg Carl Koch – Berliner Maler und Illustrator.
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Georg (1857) Koch Paintings & Artwork for Sale | Georg (1857) Koch Art Value Price Guide
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Datei:Georg Carl Koch Aufbruch zur Jagd.jpg – Wikiversity
Georg Karl Koch | Artnet
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Georg Carl Koch – Berliner Maler und Illustrator.
Georg (1857) Koch Paintings & Artwork for Sale | Georg (1857) Koch Art Value Price Guide
Georg (1857) Koch Paintings & Artwork for Sale | Georg (1857) Koch Art Value Price Guide
Georg Carl Koch - Dorotheum
Georg Koch (Maler, 1857) – Wikipedia
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Georg (1857) Koch Paintings & Artwork for Sale | Georg (1857) Koch Art Value Price Guide
