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- Public Library
- Project Gutenberg
- United States — History -- Civil War, 1861-1865 -- Underground movements
United States — History -- Civil War, 1861-1865 -- Underground movements — Audiobooks

The Story of Cole Younger, by Himself
by Cole Younger

Autobiography of Samuel S. Hildebrand, the Renowned Missouri "Bushwacker" and Unconquerable Rob Roy of America
by Samuel S. Hildebrand

A History of Southern Missouri and Northern Arkansas
by William Monks
