Keely, Pat (Undefined) Loxley Brothers Ltd, London and Sheffield (printer) Ministry of Labour and National Service (publisher/sponsor) Royal Society For The Prevention Of Accidents (publisher/sponsor)
Rothholz, H A (recto) & Unknown (verso) (Undefined) Loxley Brothers Ltd, London and Sheffield (printer) Ministry of Labour and National Service (publisher/sponsor) Royal Society For The Prevention Of Accidents (publisher/sponsor)
Rouffé (Undefined) Coquemer Imprimerie, Paris (printer) Young Men's Christian Association [YMCA] (publisher/sponsor) Union Franco-Américaine (publisher/sponsor)
Rouffé (Undefined) Coquemer Imprimerie, Paris (printer) Young Men's Christian Association [YMCA] (publisher/sponsor) Union Franco-Américaine (publisher/sponsor)
Rouffé (Undefined) Coquemer Imprimerie, Paris (printer) Young Men's Christian Association [YMCA] (publisher/sponsor) Union Franco-Américaine (publisher/sponsor)