MOSCOW, RUSSIA - FEBRUARY 23, 2019: A stamp printed in Hungary shows Doctor Schweitzer and a patient, serie, circa 1975

---

Size: 5201px × 3194px
Photo credit: © Alexander Mitrofanov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 60, 1975, antique, care, circa, collection, correspondence, design, doctor, envelope, health, heritage, historic, hobby, hungary, image, issue, laureate, letter, mail, medical, microscope, nobel, patient, people, philatelic, philately, post, postage, postal, postmark, retro, schweitzer, science, stamp, vintage