[A Timely Reminder], Save the Children. Diptheria Immunization, c1940 colour lithograph, 75 x 49 cm. Linen-backed. Text includes 'Diphtheria caused 50,000 cases and 2000 deaths, in New South Wales in the ten years 1929-1938. Those who died, were nearly all young children who could have been saved by, immunization against diphtheria. Issued by the Department of Public Health, 52 Bridge St., Sydney.