Blank greetings card with envelope featuring:

Sir Ralph Henry Knox ('Men of the Day. No. 2309. "Knox."') NPG D45699

© National Portrait Gallery, London

by (Richard) Wallace Hester ('W. Hester', 'Hester', 'WH' and 'WH-')

Card size: 125mm x 175mm

Images are printed in their original proportions, within a white border.