Image attribution
- Author / credit
- Universal Postal Union — WADP Numbering System
- License / rights status
- DIRECT_USE_ALLOWED_FOR_CATALOGUE
- Source
- View source ↗
Rights information is not available; no licence is inferred.
Global stamp record
Single stampImage source: Universal Postal Union — WADP Numbering System ↗
Rights: DIRECT_USE_ALLOWED_FOR_CATALOGUE
License: DIRECT_USE_ALLOWED_FOR_CATALOGUE
Rights information is not available; no licence is inferred.
Image attribution
Rights information is not available; no licence is inferred.
American scientists
Issue relationship
American scientists
American Scientists - John von Neumann, Mathematician
American Scientists - Richard Feynman, Physicist
American Scientists - Barbara McClintock, Geneticist
American Scientists - Josiah Willard Gibbs, Thermodynamicist