Percy Lavon Julian (1899-1975), Chemist 29 ¢ — United States, 1993
Percy Lavon Julian (1899-1975), Chemist (United States, 1993), face value 29 ¢, “Black Heritage Series” series. Photo, catalogue value, details and photo…
- Series
- Black Heritage Series
- Issue date
- 1993
- Face value
- 29 ¢
- Colors
- Multicolor
- Print run
- 105,000,000
- Yvert
- US 2131
- Michel
- US 2342
- Stanley Gibbons
- US 2775
- Scott
- US 2746