Gilroy, John M (Undefined) Johnson, Riddle and Co Ltd, Penge, London SE20 (printer) Ministry of Supply (publisher/sponsor) Her Majesty's Stationery Office (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)
Gilroy, John M (Undefined) J Weiner Ltd, 71/5 New Oxford Street, London WC1 (printer) Ministry of Supply (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Gilroy, John M (Undefined) Johnson, Riddle and Co Ltd, Penge, London SE20 (printer) Ministry of Supply (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Eckersley, Tom (Undefined) Lombers, Eric (Undefined) Loxley Brothers Ltd, London and Sheffield (printer) NATIONAL SAFETY FIRST ASSOCIATION (publisher/sponsor) Industrial Welfare Society (publisher/sponsor) ARP [Air Raid Precautions] (publisher/sponsor)
Gilroy, John M (Undefined) J Weiner Ltd, 71/5 New Oxford Street, London WC1 (printer) Ministry of Supply (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Gilroy, John M (Undefined) J Weiner Ltd, 71/5 New Oxford Street, London WC1 (printer) Ministry of Supply (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Keely, Pat (recto) & Giles, F Kenwood (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)
Eckersley, Tom (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) & Rothholz, H A (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)
A R (recto) & Goold, R (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)