Down The Great Unknown John Wesley Powells 1869 Journey Of Discovery And Tragedy Through The Grand Canyon
Delve into the epic narrative of John Wesley Powell's 1869 journey through the uncharted depths of the Grand Canyon. This groundbreaking expedition was a testament to both human discovery and the harsh realities of the untamed wilderness, forever etching his name into the annals of American exploration and revealing the formidable beauty of the Colorado River.