http://book.klll.cc/ebooks/subject/22951.opds 2025-08-04T10:32:17Z Books about Natural history -- United States (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 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/subject/22951.opds?sort_order=title Sort Alphabetically by Title 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/subject/22951.opds?sort_order=release_date Sort by Release Date 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/38784.opds Maximilian, Prince of Wied's, Travels in the Interior of North America, 1832-1834, part 1 Prinz von Maximilian Wied 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/71849.opds Travels into North America, Volume 1 (of 3) Pehr Kalm 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/48235.opds Maximilian, Prince of Wied's, Travels in the Interior of North America, 1832-1834, part 3 and appendix Prinz von Maximilian Wied 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/47392.opds Maximilian, Prince of Wied's, Travels in the Interior of North America, 1832-1834, part 2 Prinz von Maximilian Wied 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/72103.opds Travels into North America, Volume 2 (of 3) Pehr Kalm 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/72737.opds Travels into North America, Volume 3 (of 3) Pehr Kalm 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/71453.opds Reis door Noord Amerika : Gedaan door den Heer Pieter Kalm (Dutch) Pehr Kalm 2025-08-04T10:32:17Z https://book.klll.cc/ebooks/46482.opds The Mentor: American Naturalists, Vol. 7, Num. 9, Serial No. 181, June 15, 1919 Ernest Ingersoll