http://book.klll.cc/ebooks/author/48030.opds?sort_order=downloads 2025-11-19T06:17:36Z Books by Jaennicke, Friedrich Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-19T06:17:36Z https://book.klll.cc/ebooks/54759.opds Handbuch der Aquarellmalerei (German) Friedrich Jaennicke