The American Locomotives 1900-1950 Hardcover Book by Edwin P. Alexander is a comprehensive textbook that presents a pictorial record of steam power during the early 20th century. The book, published in 1950 by Bonanza Books, delves into the history of trains, railroads, and steam locomotives, making it a valuable resource for enthusiasts and historians. With a focus on transportation history and pictorial reference, this nonfiction book showcases the beauty and significance of American locomotives from 1900 to 1950 in black and white images. The inclusion of a dust jacket adds to the appeal of this informative and visually captivating publication.