Grace Murray Hopper (1906-1992) 9.10 L — Romania, 2013
Grace Murray Hopper (1906-1992) (Romania, 2013), face value 9.10 L, “World Intellectual Property Day” series. Photo, catalogue value, details and photo…
- Series
- World Intellectual Property Day
- Issue date
- 2013
- Face value
- 9.10 L
- Colors
- Multicolor
- Print run
- 16,200
- Michel
- RO 6704
- Stanley Gibbons
- RO 7325
- Scott
- RO 5443