01 July (United States of America ) within release Private Die Medicine goes into circulation Stamp Walker Pharmacal Co. face value 2½ United States cent
Stamp Walker Pharmacal Co. in catalogues | |
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Stamp Number: | Sn: US RS395 |
Stamp is square format.
Provisional issue used in St. Louis, MissouriAlso in the issue Private Die Medicine:
Stamp Walker Pharmacal Co. it reflects the thematic directions:
A medication (also called medicament, medicine, pharmaceutical drug, medicinal drug or simply drug) is a drug used to diagnose, cure, treat, or prevent disease. Drug therapy (pharmacotherapy) is an important part of the medical field and relies on the science of pharmacology for continual advancement and on pharmacy for appropriate management.