Stamp act. Two postage stamp enthusiasts use their collections to explore the history of medicine.
Lowen
J Trout
JT
D006663:Historiography; D049673:History, 20th Century; D049674:History, 21st Century; D006686:Hobbies; D006801:Humans; D008910:Minnesota; D010678:Philately / Q000266:history*