Leda Examples of the buttons featured will be shown under the advertising, where possible. New Idea magazine, 23rd April 1958 From Carol. Woman’s Day 1958. Woman’s Day 1958. Woman’s Day with Woman, 21st April 1958 page 64. Woman’s Day, 26th May 1958 page 65. Woman’s Day with Woman, 6th October 1958 page 51. ‘Permalite’ is mentioned.