Reward card [picture] : use Zebra grate polish /
Reckitt & Sons.
London : Issued by Reckitt & Sons, Ltd. London and Hull,
[between 1888 and 1913]
The front of the card depicts David Livingstone sermonising to a group of locals in Africa, with a brief biographical essay on the verso.
Livingstone, David, 1813-1873.