http://book.klll.cc/ebooks/subject/27231.opds 2025-08-25T19:39:17Z Books about Military engineers -- United States -- Biography (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 2025-08-25T19:39:17Z https://book.klll.cc/ebooks/46757.opds Fighting the Boche Underground H. D. Trounce