Keely, Pat (recto) & Golden, Grace (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)
Mendoza (Undefined) Giles, F Kenwood (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)
Unknown (Undefined) Loxley Brothers Ltd, London and Sheffield (printer) Ministry of Labour and National Service (publisher/sponsor) National Safety First Association (publisher/sponsor)