"US Cavalryman 1891-1920" by Alexander Bielakowski is a detailed history book covering the era of the United States Cavalry from 1891 to 1920. Published by Bloomsbury Publishing in 2004 as part of the Warrior Series, this trade paperback features illustrations by Ruggeri and Raffaele. The book, written in English, delves into the military history of the United States during this period, making it a valuable resource for those interested in US military history in the 20th century. With 64 pages filled with informative content, this book is a must-have for military history enthusiasts.