"Geronimo" is a comprehensive biography that delves into the life of the renowned Apache leader, known for his indomitable spirit and resistance against both Mexican and United States forces in their attempts to subjugate his people. The book meticulously chronicles Geronimo's role in the Apache wars, his eventual capture, and his life as a prisoner of war. Through detailed research and vivid narrative, the biography not only explores Geronimo's military tactics and leadership qualities but also provides a broader commentary on the struggles of the Apache people during a period of intense conflict and change, highlighting the broader implications of Native American resistance during the westward expansion of the United States.

"Birds of America" is a seminal work in ornithology and art, showcasing detailed and vibrant illustrations of a wide variety of birds found across the United States. This collection, notable for its artistic finesse and scientific accuracy, was created through extensive field observations and studies by the author, who aimed to document all known American bird species. The book, published in the 19th century, significantly contributed to the study of birds and remains influential for both its high aesthetic value and its approach to the natural sciences, capturing the diversity and beauty of American avian life in an unprecedented manner.