SF Encyclopedia Picture Gallery
Leslie Beresford. The Invasion of The Iron-Clad Army: Gripping Yarn of War Thrills in 1962 (London: Amalgamated Press, 1928) [chap: first appeared 11 March-27 May 1922 Champion as "The War of Revenge": in the publisher's Boys' Friend Library series: pb/uncredited]
Image courtesy of The Friardale Website