Unknown (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 (recto) & Wherrett, J Ramsey (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) Loxley Brothers Ltd, London and Sheffield (printer) Ministry of Labour and National Service (publisher/sponsor) ROYAL SOCIETY FOR THE PREVENTION OF ACCIDENTS (publisher/sponsor)
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)
S-K (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)
Keely Pat (recto) & Mendoza (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)
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)
Keely, Pat (recto) & Eckersley, Tom (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) 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) Cusden (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)