http://book.klll.cc/ebooks/author/55124.opds 2025-08-19T19:26:57Z Books by Mayer, Emil (sorted by popularity) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-19T19:26:57Z https://de.wikipedia.org/wiki/Emil_Mayer_(Fotograf) See also: de.wikipedia 2025-08-19T19:26:57Z https://en.wikipedia.org/wiki/Emil_Mayer See also: en.wikipedia 2025-08-19T19:26:57Z https://book.klll.cc/ebooks/69127.opds Bromoil printing and bromoil transfer Emil Mayer