Open Air School, Amsterdam (1930) 20+10 c — Netherlands, 1969
Open Air School, Amsterdam (1930) (Netherlands, 1969), face value 20+10 c, “Summer stamps 1969” series. Photo, catalogue value, details and photo…
- Series
- Summer stamps 1969
- Issue date
- 1969
- Face value
- 20+10 c
- Colors
- Blue violet | Greenish black
- Print run
- 1,071,404
- Yvert
- NL 890
- Michel
- NL 917
- Stanley Gibbons
- NL 1087
- Scott
- NL B446