This is a wonderful coffee table book published in 1986 for the 50th anniversary of the Long March. Renowned photographers foreign and Chinese retraced the route and took photographs that are now shown in this book. The book also has a useful concise historical account of the march and old difficult to find photos of Chiang Kai Shek, Mao, Chou En Lai, the Luding bridge, etc.
You may also like to get the pictorial book published for the 75th anniversary titled China An intimate look at the past and present A photographic journey of the new Long March by Anthony Paul and Brodie Paul.