Gwen Prout stamp collection vol.33 Nobel Prize Physics 1901 Röntgen #1

The volume comprises a collection of stamps, first day covers, biographies and press cuttings about Wilhelm Röntgen, winner of the 1901 Nobel Prize in Physics and his discovery of x-rays. Some of the items come with annotations and captions made by Gwen Prout. The stamps come from all over the world covering Europe, North America, South America and Asia. Additional items are in volume 34.